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Starting this fall, the U.S. House of Representatives will begin a managed, year‑long pilot giving thousands of House staffers access to Microsoft Copilot, a dramatic policy reversal from the chamber’s 2024 ban and a consequential test case for how democracies adopt generative AI while trying to safeguard sensitive data. (axios.com)

A futuristic conference room with a holographic Copilot table displaying Azure Government/GCC High.Background​

In March 2024 the House’s Office of Cybersecurity and the Chief Administrative Officer ordered the commercial Microsoft Copilot application removed from and blocked on House Windows devices, citing the risk that staff inputs could be routed to non‑House approved cloud services and potentially leak sensitive information. That enforcement decision became one of the highest‑profile examples of government caution toward off‑the‑shelf generative AI. (reuters.com)
Over the ensuing 12–18 months the vendor and procurement landscape shifted: Microsoft and other suppliers expanded government‑targeted offerings and pursued higher levels of authorization, while federal procurement vehicles lowered cost and contractual barriers for pilots and enterprise deployments. Those changes are the proximate reasons House leadership now says a controlled Copilot rollout is feasible.

What was announced — the essentials​

  • Speaker Mike Johnson unveiled the plan at the Congressional Hackathon, saying the House will “deploy artificial intelligence” across the chamber and that the move marks an institutional modernization step. (axios.com)
  • The initial program is being described as a one‑year pilot and leadership’s public messaging sets the scope at up to 6,000 licenses for House staffers — a “sizable portion” of each office’s personnel. (axios.com)
  • The House Chief Administrative Officer notified staff that the agreement brings Microsoft 365 (M365) tools, such as Outlook and OneDrive, into the chamber under negotiated terms and that the Copilot instance will operate with “heightened legal and data protections.” (windowsreport.com)
These are the public facts as released at the Hackathon and in media briefings. Important operational specifics — exact tenancy (Azure Government / GCC High or commercial cloud), contractual non‑training guarantees, telemetry and logging details, and audit arrangements — have not been published in a way that allows external verification. Multiple reporting threads note that those gaps remain critical to assessing the rollout’s safety.

Why this matters: institutional and technical context​

The House occupies a unique institutional position: it drafts and oversees laws that will govern AI while simultaneously deciding how to use such tools internally. That dual role amplifies both the potential benefits and the reputational risks.
  • Practical benefits are real: Copilot can speed drafting of constituent replies, synthesize long testimony into briefing memos, extract and reformat data from spreadsheets, and automate repetitive admin tasks — productivity gains that matter in understaffed congressional offices.
  • But the operational consequences of a misconfiguration are also large: accidental exfiltration of privileged deliberations or constituent personal data, untraceable changes to legislative language, or AI hallucinations introduced into official communications would have outsized political and legal fallout compared with a private‑sector data breach.
On the vendor and procurement side, two developments enabled the shift:
  • Microsoft and other providers matured government‑scoped offerings (government clouds, FedRAMP‑targeted certifications, and tenancy options) that can, in principle, prevent off‑tenant model training and keep inference data inside an approved boundary.
  • The General Services Administration’s procurement pathways (including OneGov contracting windows) and promotional pricing from vendors reduced cost barriers for short pilots and trials, offering a practical route for the House to obtain licenses and negotiated terms.
Cross‑referencing the publicly available reporting, this combination of vendor product shifts and procurement vehicles is consistently cited as the technical and commercial reason Congress moved from prohibition to pilot. (axios.com)

The technical reality: what must be proven, not promised​

Leadership has invoked “heightened legal and data protections.” In operational terms, that phrase must translate into verifiable artifacts. The technical checklist below outlines non‑negotiables for the pilot to be considered responsibly configured.

Minimum technical and contractual controls (what to demand)​

  • Dedicated government tenancy and data residency: Copilot must run within a government‑only tenant (Azure Government / GCC High / DoD environments as required) with appropriate FedRAMP or DoD impact level authorization. Public statements have not yet confirmed the posture.
  • Explicit non‑training clauses: Contracts must include auditable, enforceable clauses preventing use of House inputs to train vendor models or for any product telemetry that feeds external model training. This was the heart of the 2024 ban and remains unresolved publicly.
  • Granular role‑based access control (RBAC) and least‑privilege provisioning: Licenses should be limited to staff with defined use cases and justifications; admin consoles must enforce strict session and data‑access boundaries.
  • Immutable, exportable audit logs: The system should generate tamper‑resistant logs of every prompt, data source accessed, and Copilot output. Logs must be accessible to House oversight bodies and the Inspector General for independent review.
  • Proven IR/incident response and red‑team testing: Regular adversarial testing and a public incident response plan are necessary to validate defenses and guide remediations.
  • Records and FOIA handling rules: Clear guidance about whether and how Copilot‑generated drafts are treated as official records, subject to archives and disclosure, is essential to legal compliance.
Those are operational controls that cannot be substituted by slogans. The public rollout, as reported, flags the protections but so far lacks the technical white paper, contract excerpts, or audit plan that would permit independent verification. Treat language like “heightened protections” as directional until those documents are published.

Risks and failure modes​

Adopting Copilot in a complex, high‑stakes setting like Congress creates a constellation of risks. Below are the most salient ones with practical consequences.
  • Data exfiltration risk: If inference or telemetry escapes government tenancy, sensitive constituent data or legislative deliberations could be captured by vendor logs or third‑party services.
  • Model training leakage: Without strict non‑training clauses, internal prompts could be absorbed into vendor models and re‑emerge elsewhere in different contexts.
  • Hallucinations and legal errors: LLM outputs may invent citations, misstate law, or generate inaccurate legislative language; treating outputs as final without human review risks legal and political errors.
  • Auditability and accountability gaps: Absent immutable logs and clear chains of responsibility, post‑incident investigations will struggle to determine cause or culpability.
  • Records and FOIA friction: Ambiguity over whether drafts produced with Copilot are official records could create legal exposure and complicate transparency obligations.
  • Political optics and parity: The House may face criticism if it uses vendor offerings internally without applying the same or stricter standards it proposes for the private sector.
These risks are not theoretical. The 2024 prohibition came from concrete concerns about off‑tenant processing and telemetry; those exact vectors remain the leading reasons experts are cautious about early adoption. (reuters.com)

Operational impact — measured upside, conditional on governance​

When configured with the technical and contractual protections above, Copilot can deliver concrete gains:
  • Faster drafting of routine constituent correspondence and press materials.
  • Automated summarization of long hearing transcripts and voluminous reports into concise staff briefings.
  • Data extraction and cleaning from spreadsheets to produce tables and charts for hearings.
  • Prioritization and triage of inbound constituent emails to surface urgent or legally sensitive matters.
However, the House must treat these gains as assisted productivity, not automation without human oversight. Human‑in‑the‑loop policies, mandatory attribution, and a requirement that final products be approved by named staff are necessary mitigations.

Governance recommendations for the House (and any institution)​

The rollout presents a rare opportunity for the institution to model rigorous public‑sector AI governance. The following are recommended governance milestones and transparency measures that should accompany any license expansion.
  • Publish a technical white paper detailing the deployment architecture, tenancy, where inference runs, and where telemetry is stored.
  • Release redacted contract excerpts that include non‑training clauses, data residency commitments, and audit access rights for oversight bodies.
  • Establish an independent audit schedule (Inspector General and a third‑party security firm) with public summaries of findings.
  • Define clear FOIA and records retention policy updates that treat AI‑assisted drafts in a legally consistent way.
  • Start with a narrow, metric‑driven pilot: measure productivity gains, error rates, incident counts, and FOIA/records impacts before any scale‑up.
  • Publish a timeline and thresholds for roll‑back, expansion, or permanent adoption based on the pilot metrics above.
These recommendations are industry best practices for high‑risk deployments and would address many of the unanswered questions currently surrounding the House announcement.

Legal, records, and transparency implications​

The policy questions are as consequential as the technical ones. Under existing congressional records law and FOIA frameworks, the House must decide how AI‑generated or AI‑assisted content is archived and disclosed. Practical legal issues include:
  • Whether Copilot‑assisted drafts are official records and must be preserved.
  • How to handle privileged materials that are summarized or transformed by an AI assistant.
  • Whether outputs that incorporate third‑party subscription data or copyrighted content raise downstream licensing or disclosure complications.
Absent clear guidance, offices may adopt ad‑hoc practices that create legal risk and uneven transparency across the institution. The House must treat records policy as part of the deployment’s core design, not an afterthought.

What independent observers should watch for next​

  • Publication of the technical tenancy and architecture documents that confirm whether processing and telemetry remain in government clouds.
  • Release of contract language or procurement vehicle details (GSA OneGov or direct Microsoft government agreements) that demonstrate enforceable non‑training clauses and audit access.
  • Inspector General (IG) or third‑party audit results that verify logs, role‑based access, and incident response capabilities.
  • A public pilot evaluation plan with metrics and thresholds for expansion or rollback — including error rates, incident logs, and impact on constituent services.
If these milestones are met with transparent documentation and independent validation, the House could create a public‑sector model for responsible AI adoption. If they are not, the political cost of any incident will far exceed short‑term productivity gains.

Analysis: balance of plausibility and prudence​

There are three overlapping realities that make the current announcement plausible but precarious.
  • Plausibility: Microsoft has invested heavily in government‑oriented deployments (Azure Government/GCC High, FedRAMP paths) and the procurement ecosystem has become friendlier to enterprise AI pilots, making a technically isolated Copilot deployment possible in principle.
  • Practical upside: For small congressional offices, the time savings can translate directly into improved constituent service — an immediately measurable public good if outputs are reliable and audited.
  • Political and legal risk: The public trust stakes are high. The body that writes AI oversight rules will be judged on whether it subjects itself to the same scrutiny and contractual stringency it expects from private actors. Absence of published proof of protections risks eroding that trust.
Taken together, the move is a prudent experiment only if executed with transparency and stringent, verifiable protections. Without those, the institution risks repeating the very mistakes that prompted the 2024 ban. (reuters.com)

Quick checklist for IT leaders and staff preparing for the pilot​

  • Confirm the tenancy: get written confirmation that Copilot runs in an Azure Government/GCC High tenant (or equivalent).
  • Verify non‑training commitments in writing and understand audit rights.
  • Enforce RBAC and restrict access to defined job roles; log provisioning decisions audibly.
  • Train staff on human‑in‑the‑loop policies and on how to treat AI output as drafts requiring human sign‑off.
  • Prepare records retention guidance and FOIA workflows that account for AI‑assisted content.

Conclusion​

The House’s decision to pilot Microsoft Copilot for staff is consequential: it converts a high‑profile institutional caution into a publicly visible experiment. If the pilot is accompanied by published tenancy details, enforceable non‑training contract language, immutable logging and independent audits, and clear records policies, it can provide valuable, hands‑on lessons for lawmakers and the broader public sector. Absent those elements, the rollout will remain a rhetorical claim of “heightened protections” rather than a verifiable model of safe deployment — and any significant incident would quickly harden policy skepticism and inspire stricter regulation.
This pilot is a test of whether a public institution can responsibly use powerful AI while maintaining the transparency, accountability, and legal safeguards that democratic governance demands. The coming weeks and months — when contract terms, architecture documents, and audit results should become public — will determine whether this experiment is a model of careful modernization or a cautionary precedent. (axios.com)

Source: Talk 99.5 House Staffers to Have Microsoft Copilot Access
 

The U.S. House of Representatives is reversing course on a high‑profile digital ban and will begin a managed, one‑year pilot to give thousands of House staffers access to Microsoft Copilot — a move framed as institutional modernization but one that raises immediate questions about tenancy, auditability, and enforceable contractual protections. (axios.com)

Data security team works at night in front of the Capitol, analyzing dashboards on holographic screens.Background: from ban to pilot​

In March 2024 the House’s Office of Cybersecurity and the Chief Administrative Officer ordered the commercial Microsoft Copilot application removed from House Windows devices, declaring it “unauthorized for House use” amid concerns that staff inputs could be routed to non‑House cloud services and risk data exfiltration. That decision became a widely cited example of government caution toward off‑the‑shelf generative AI. (reuters.com)
Fast forward roughly 18 months: leadership announced at the Congressional Hackathon that the House will launch a staged Copilot rollout, with technical testing already under way and an initial allotment of up to 6,000 licenses available for about a year as part of a controlled pilot. Officials describe the deployment as accompanied by “heightened legal and data protections” and say the effort is an experiment in bringing generative AI into legislative workflows. (axios.com)
This pivot reflects a broader federal procurement and product shift: vendors (including Microsoft) have developed government‑scoped offerings and the General Services Administration (GSA) has negotiated OneGov agreements that lower short‑term cost barriers for federal entities to trial Copilot and similar tools. Those procurement dynamics make it easier for agencies and legislative offices to test large language model (LLM) assistants under negotiated terms. (gsa.gov)

What Microsoft Copilot is — and what the House expects it to do​

Microsoft markets Copilot as an AI productivity layer embedded across Microsoft 365 and Windows experiences. In practice, Copilot can:
  • Draft and edit emails, memos, and constituent replies.
  • Summarize long testimony, reports, and transcripts into briefing memos.
  • Extract structured data from spreadsheets, reformat tables, and prepare charts.
  • Search across a user’s mailbox, SharePoint/OneDrive content, and tenant‑approved connectors to ground responses in organizational data.
Those exact capabilities are already present in Microsoft’s enterprise documentation and admin tooling; Microsoft also advertises management controls for tenant administrators to pin or unpin Copilot, limit its access surfaces, configure connectors, and embed governance via the Copilot Control System. These administrative controls are central to the House’s claim that it will deploy Copilot with “heightened” protections. (learn.microsoft.com)
Yet the concrete technical posture — the cloud tenancy where Copilot will run, whether in Azure Government/GCC High/DoD or commercial Microsoft clouds, and the contractual guarantees about non‑training of vendor models on House inputs — has not been publicly disclosed in enough detail to permit external verification. That gap is the single most important operational question shaping whether this pilot is a defensible, auditable experiment or an uncertain exposure. (axios.com)

Timeline and scope reported so far​

  • June 2025: House technical staff began internal testing of Copilot, according to reporting.
  • September–November 2025: testing expands to early adopters, leadership, and senior staff as part of the pilot rollout.
  • Pilot duration: approximately one year.
  • Initial scope: up to 6,000 staff licenses across House offices (described in public reporting as “a sizable portion” of staff in each office). (axios.com)
The timeframe and license count provide useful scale for IT planning and risk assessment, but they should not be treated as a substitute for the missing operational artifacts: tenancy declarations, contract clauses that forbid vendor model training on House data, telemetry and logging retention rules, and the audit framework that will allow independent verification of compliance. (axios.com)

Why Congress’ adoption matters in a wider policy context​

This is not just an internal IT decision. The legislative branch writes and oversees rules that will govern AI in society even as it decides how to use the tools internally. That creates a governance paradox:
  • Hands‑on experience can improve lawmaking by giving staff and members practical insight into the technology’s strengths, failure modes, and operational trade‑offs.
  • Simultaneously, optics and parity matter: if Congress accepts looser technical or contractual safeguards for itself than it demands from private sector actors, it risks accusations of double standards.
The choice to pilot Copilot therefore carries outsized reputational risk. If a data incident were to expose privileged legislative deliberations or sensitive constituent information, political fallout would be major and immediate. Conversely, a transparent, well‑documented pilot could become a model for responsible government use of generative AI. Analysts and House IT observers have emphasized the need for published, auditable documentation so that the public and oversight bodies can assess whether the deployment matches the public claims. (axios.com)

Strengths and potential benefits for House workflows​

If properly configured and narrowly scoped, Copilot promises several operational advantages for congressional offices that are chronically understaffed and pressed for time:
  • Productivity gains: rapid drafting of constituent responses, memos, and press materials could free staffers for higher‑value work.
  • Speed of research: summarization and fast cross‑referencing of statutes, committee reports, and prior floor text can shorten briefing cycles.
  • Standardization: templates and Copilot agents can reduce repetitive formatting tasks and create more consistent document quality across offices.
  • Scalability: automated triage and initial drafting could help offices manage surges in constituent communications tied to major events.
These are real, measurable benefits if the pilot tracks productivity metrics, error rates, and incident reports empirically. The compelling part of the House’s case is that hands‑on use will produce the operational data lawmakers need to craft smarter regulation, instead of relying solely on abstract hearings and vendor testimony.

Key technical and legal unknowns that must be published​

The announcement includes reassuring language about “heightened legal and data protections,” but that phrasing is directional unless translated into verifiable artifacts. The following items are essential and currently unverified in public reporting:
  • Cloud tenancy and data residency
  • Is Copilot deployed to a government‑only tenancy (Azure Government/GCC High/DoD) or a commercial Microsoft cloud?
  • Where are inference requests executed, and where are request logs and telemetry stored?
  • Non‑training assurances
  • Does the contract include explicit, enforceable non‑training clauses preventing House inputs from being used to train vendor models outside the approved boundary?
  • Immutable audit trails and Inspector General access
  • Will logs be immutable and exportable so the House Inspector General (or an independent auditor) can verify what data was accessed, by whom, and what outputs were returned?
  • Connector and grounding controls
  • Which connectors will be enabled (mailboxes, SharePoint, constituent databases), and what rules will govern which datasets can be used to ground Copilot responses?
  • Red‑team testing and continuous monitoring
  • Will there be routine red‑teaming, adversarial testing, and public reporting of findings that inform pilot expansion or rollback criteria?
Without published answers to these questions, “heightened protections” remains a promise rather than an auditable reality. Security professionals and policy experts will judge the pilot by the willingness of House leadership to publish contractual language and technical architectures that independent reviewers can assess. (axios.com)

How Microsoft’s enterprise tooling maps to House needs​

Microsoft’s public admin documentation and blog posts show the company has built many of the control surfaces the House will want:
  • Tenant‑level controls such as pinning/unpinning Copilot in Microsoft 365 apps and restricting access via the Microsoft 365 admin center.
  • Connectors and search‑grounding features to tie Copilot outputs to approved organizational data sources.
  • Copilot Control System tooling aimed at IT teams to manage agents, monitor lifecycle status, and apply data governance policies.
  • Published guidance on how admins can remove or block Copilot functionality tenant‑wide if needed. (learn.microsoft.com)
Those capabilities are materially helpful — they are the technical levers a legislative IT office must use. But tools are insufficient without binding contractual commitments and independent audits to ensure the vendor’s operational posture matches the advertised controls. Microsoft also publicly asserts it does not use customer‑tenant data to train its foundational models in commercial and enterprise contexts — an important contractual and technical claim that should be confirmed in any House procurement. (reuters.com)

Risks and failure modes to watch​

  • Accidental data exfiltration
  • A misconfigured connector or overly permissive grounding could allow drafts, constituent PII, or privileged content to flow into inference contexts that are retained or accessible outside the House tenancy.
  • Undetected model changes and training
  • Without contractual non‑training guarantees and verifiable logs, there is a risk that vendor training pipelines could ingest House inputs, exposing them to third‑party developers or downstream models.
  • Hallucinations and legal exposure
  • AI‑generated errors in constituent communications or legislative language could introduce factual inaccuracies or defamatory content; the House must define human sign‑off and verification procedures.
  • Vendor lock‑in and downstream costs
  • Pilot incentives, promotional pricing, or a GSA OneGov “free” year can speed adoption but may create procurement inertia that makes later competition or migration costly.
  • Audit and oversight gaps
  • If logs are not immutable or accessible to oversight bodies (House IG, committee investigators), the institution loses a critical mechanism for accountability.
  • Political optics and regulatory hypocrisy
  • The House will face scrutiny if it uses tools it has publicly criticized or regulated, particularly if it refuses to apply to itself the same standards it demands from external actors. (axios.com)

Practical governance recommendations for a defensible pilot​

To turn the political promise into a replicable model, the House should commit to these minimum, verifiable practices before broad expansion:
  • Publish an architecture white paper that states cloud tenancy (Azure Government/GCC High/DoD vs. commercial), data flows, and what systems are excluded from grounding.
  • Require contractual non‑training clauses and operational attestations that House inputs will not be used to train vendor models unless explicitly permitted by an authorized House contract amendment.
  • Implement immutable, exportable audit logs and grant the House Inspector General (and a designated independent third party) access to validate compliance and produce public summaries.
  • Use a phased, metrics‑driven expansion tied to measurable thresholds: accuracy rates, no‑incident targets, human review compliance, and independent audit findings.
  • Publish ethics and disclosure guidance for AI‑assisted communications and a mandatory human sign‑off policy for any public or legal text drafted with AI assistance.
  • Run regular red‑team and adversarial tests, and publish sanitized summaries of findings with remediation timelines. (microsoft.com)
A pilot that follows these steps can produce the factual basis lawmakers need to craft effective AI policy. A pilot that skips public documentation risks becoming an unsupervised experiment with very high institutional stakes.

Procurement reality: OneGov incentives and the $1 offers​

One practical reason the House pivot is now feasible is the GSA’s OneGov strategy, which has created large, discounted procurement windows and promotional pricing for government customers. The GSA’s recent agreement with Microsoft includes discounted or time‑limited provisions that can, in some cases, provide Copilot at no cost for an initial period for qualifying government customers. Other vendors have offered nominal $1 pricing for enterprise or government offerings to secure pilot contracts. House officials say they are evaluating these offers and considering whether a short‑term $1 model is viable for testing. Those procurement incentives reduce short‑term budget friction but also create choices that must be weighed against long‑term vendor neutrality and strategic cost considerations. (gsa.gov)

What journalists and tech watchers should track next​

  • Publication of the Chief Administrative Officer’s full guidance to staff, including the CAO’s email or memo describing contractual terms and the tenant posture for Copilot. (axios.com)
  • Whether the House uses GSA OneGov procurement channels (and what specific offer/contract vehicle it accepts) or a separate negotiated agreement with Microsoft. (gsa.gov)
  • Inspector General or independent audits being commissioned and the scope of access granted to auditors for logs and telemetry.
  • Red‑team test results and pilot metrics (error rates, misclassification incidents, and user‑reported false positives/negatives).
  • Any legislative or committee follow‑ups that seek to align Congress’ internal rules with oversight recommendations the chamber advances publicly.
Monitoring these items will show whether the pilot is a model of accountable adoption or an under‑documented technology deployment with systemic blind spots. (axios.com)

A balanced assessment​

There is a strong, practical case for piloting AI inside institutions that write AI rules: the experience gap is real. Staff and lawmakers who use these tools will have a more grounded understanding of how they perform in real workflows, which should inform smarter policy choices.
That said, the stakes are unusually high inside a legislature. The House’s past caution was justified: the risk that staff inputs would leak into vendor training pipelines or be exposed via poorly managed connectors is not theoretical — it was the reason for the 2024 prohibition. Reversing that posture responsibly requires transparent, auditable proof — not only assurances. (reuters.com)
If the House publishes the architecture, enforces non‑training contractual language, and enables independent audits, the pilot can plausibly deliver productivity benefits while protecting institutional integrity. Without those elements, the rollout is an operational gamble that could yield political, legal, and privacy consequences far worse than the efficiencies it seeks to unlock. (axios.com)

What this means for Windows and Microsoft 365 administrators outside Congress​

The House’s pilot highlights several practical takeaways for IT teams managing Copilot in the enterprise:
  • Admin controls are real and necessary: tenant pinning, connector governance, and Integrated Apps controls can effectively limit access when used correctly. Microsoft’s documentation gives admins the levers to prevent or allow Copilot on a per‑user basis. (learn.microsoft.com)
  • Contracts matter as much as tech: non‑training clauses and explicit data residency commitments are the contractual complements to admin controls.
  • Auditability is the differentiator: immutable logs, exportability, and third‑party audit clauses are the features that transform a marketing promise into operational assurance.
  • Procurement incentives accelerate adoption, but they should never replace independent security and governance reviews.
Windows and Microsoft 365 administrators should treat the House rollout as a case study: the controls exist, but they must be configured, documented, and audited to be effective.

Conclusion​

The House’s decision to pilot Microsoft Copilot for staff marks a consequential and publicly symbolic step in how a major legislative body will grapple with generative AI in mission‑critical workflows. The move has promise: Copilot can materially speed drafting and research and offer hands‑on knowledge that will strengthen future AI legislation.
But promise alone is not sufficient. The pilot will only be defensible if leadership publishes the technical and contractual artifacts that make “heightened legal and data protections” verifiable: explicit tenancy declarations, non‑training guarantees, immutable audit logs accessible to oversight, and a metrics‑driven expansion plan with independent validation. Until those deliverables are public, the rollout remains an experiment whose benefits are plausible but whose risks are real and institutionally significant. (axios.com)


Source: kboi.com https://www.kboi.com/2025/09/17/house-staffers-to-have-microsoft-copilot-access/
 

Starting this fall, the U.S. House of Representatives will pilot Microsoft Copilot for thousands of members and staff — a rapid policy reversal from the chamber’s 2024 ban that converts institutional caution into a high‑stakes experiment in government AI adoption. (axios.com)

Executives sit around a large conference table as a glowing Copilot holographic display dominates the room.Background: from prohibition to pilot​

In March 2024 the House’s Office of Cybersecurity and the Chief Administrative Officer (CAO) removed and blocked the commercial Microsoft Copilot application from House Windows devices after finding it posed a risk of sending congressional data to non‑House cloud services. That enforcement decision became a touchstone example of early government caution about off‑the‑shelf generative AI. (reuters.com)
Fast forward roughly 18 months: leadership announced at the bipartisan Congressional Hackathon that the House will launch a managed, one‑year pilot enabling as many as 6,000 House staffers to use Microsoft Copilot integrated with the chamber’s Microsoft 365 footprint. The rollout will be staggered over the fall months and framed as operating under “heightened legal and data protections,” according to public statements and reporting. (newsmax.com)
This pivot was enabled by two concurrent shifts: commercial vendors (notably Microsoft) matured government‑scoped deployments and sought FedRAMP/DoD authorizations, and the General Services Administration (GSA) launched procurement vehicles that reduce cost and contracting friction for federal tenants — making trials more financially and technically feasible. (devblogs.microsoft.com)

Overview: what officials say and what remains unconfirmed​

What’s been announced​

  • A one‑year, staged pilot of Microsoft Copilot for House members and staff beginning this fall, with initial access expected for roughly 6,000 staffers. (newsmax.com)
  • The pilot will integrate Copilot into the House’s Microsoft 365 environment (Outlook, OneDrive, Word, Excel, Teams), accompanied by what officials describe as “heightened legal and data protections.” (newsmax.com)
  • The public announcement was made at the Congressional Hackathon and emphasized modernization aims (streamlining constituent services, drafting, and research). (axios.com)

What has not been published (and why it matters)​

Key operational details remain unpublished or ambiguous, and those gaps are the core of risk assessment:
  • Cloud tenancy and residency: Is Copilot running in an Azure Government/GCC‑High/DoD tenant, a dedicated House tenant, or commercial Microsoft cloud? The answer determines data isolation, access controls, and regulatory posture. This detail has not been publicly confirmed.
  • Non‑training guarantees: Will Microsoft be contractually prohibited from using House inputs to train upstream vendor models? Public reporting notes the claim of heightened protections but lacks contract excerpts that would verify non‑training or data usage commitments.
  • Telemetry, logging, and auditability: Will every Copilot interaction be logged in an immutable, exportable form for oversight (Inspector General, CAO, committees)? Published materials have not yet made those logging and audit mechanisms visible.
Because the House both makes AI policy and now plans to use these tools, the transparency of these technical and contractual artifacts is critical to public trust and to independent verification.

Why the House moved: procurement, product, and political drivers​

Product maturity: government‑scoped Copilot and FedRAMP​

Microsoft’s public roadmap and cloud authorization milestones changed the technical calculus. Azure OpenAI Service and associated components have been pursued for FedRAMP High and DoD authorizations, and Microsoft has targeted general availability of Copilot for government (GCC High / DoD) environments. Those developments create a plausible path to host inference and telemetry inside government‑approved boundaries rather than public commercial clouds. (devblogs.microsoft.com)

Procurement incentives: GSA OneGov​

The GSA’s OneGov strategy and a large new OneGov agreement with Microsoft have driven steep discounts for federal Microsoft workloads — including promotional options for Microsoft 365 Copilot (free or heavily discounted for an initial period under certain G‑level plans). Those procurement incentives reduce the short‑term cost barrier to a broad pilot and have been explicitly cited by federal and industry reporting. (gsa.gov)

Political optics and institutional learning​

There is a simple legislative logic: lawmakers who draft AI rules may benefit from hands‑on operational experience. House leaders have framed the Copilot pilot as both a modernization step and a practical way to inform policymaking. Yet that same symmetry raises scrutiny: will congressional use of Copilot be held to the same standards demanded of private sector suppliers? Transparency and parity in contractual protections will determine the answer.

The technical stakes: security, records, and model governance​

Data flows and tenancy are everything​

The most consequential technical question is where inference processing and telemetry live:
  • If Copilot runs in an Azure Government/GCC‑High tenant with FedRAMP High controls, it can be architected to keep data and telemetry inside government boundaries, align with FISMA controls, and provide stronger contractual audit rights. Microsoft has previously announced FedRAMP High progress for Azure OpenAI and guidance that Copilot is being targeted for government clouds. (devblogs.microsoft.com)
  • If the deployment uses a commercial cloud tenancy, the risk that inputs travel outside approved boundaries — the precise concern in 2024’s ban — remains material.
Recommendation: The House should publish tenancy, region, and authority‑to‑operate details before expansion beyond the pilot cohort.

Non‑training clauses and intellectual property​

A recurring vendor promise for government customers is a contractual non‑training guarantee (i.e., vendor will not use customer prompts or data to further train foundation models). Such clauses are a minimum expectation to reduce the risk that sensitive legislative material indirectly influences vendor models or leaks via downstream outputs.
Caveat: Public announcements so far promise “heightened legal protections” but have not produced verifiable contract excerpts. Treat contractual claims as directional until the House publishes the actual language.

Audit logs, immutable provenance, and FOIA​

Congressional records rules and FOIA obligations create unique requirements:
  • AI‑assisted drafts, redlines, and summarizations may constitute records that are subject to retention and disclosure.
  • The pilot must define how Copilot outputs are archived, how human edits are recorded, and how logs are made available for oversight.
  • Immutable, exportable logs that tie Copilot inputs and outputs to user accounts and timestamps are necessary for post‑incident review and for answering FOIA or oversight queries.
Recommendation: Publish a records and FOIA handling playbook for AI‑assisted outputs and ensure logs are exportable to House custodians and IG teams.

Operational benefits: tangible productivity gains, if safely implemented​

If implemented with robust controls, Copilot can provide concrete, measurable benefits to the House’s daily operations:
  • Drafting efficiency: Faster first drafts of constituent responses, memos, and briefing notes that save staff time.
  • Document summarization: Rapid synthesis of committee testimony, reports, and hearings into actionable briefings for members.
  • Data extraction and analysis: Automated extraction of structured data from complex spreadsheets, saving manual labor and reducing error.
These are the operational wins the House is explicitly pursuing; measuring those gains will be essential to evaluating the pilot’s success.

Risks and failure modes: what can go wrong​

  • Data exfiltration and accidental disclosure
  • If tenancy is not properly isolated or connectors are misconfigured, sensitive constituent information or privileged legislative deliberations could leak. The 2024 prohibition was rooted in precisely this risk. (reuters.com)
  • Vendor model training and downstream leakage
  • Without enforceable non‑training clauses, vendor models could be influenced by House inputs, creating long‑term confidentiality and IP problems.
  • Hallucinations and misstatements in official communications
  • AI outputs are draft material and may contain invented facts. When used in constituent letters, policy memos, or public statements, hallucinations can cause reputational and legal exposure.
  • Accountability gap for records and FOIA
  • If AI‑assisted workstreams are not auditable or are excluded from records retention, the House risks failing legal obligations and undermining oversight.
  • Perception and policy hypocrisy
  • If lawmakers demand strong AI guardrails for the private sector but do not subject their internal use to the same or higher standards, public trust may erode.

Governance checklist: minimal and recommended controls​

The following is a practical checklist leadership and IT teams should require before expanding the pilot:
  • Minimal controls (do not proceed without):
  • Written confirmation of cloud tenancy (Azure Government/GCC‑High/DoD or equivalent). (devblogs.microsoft.com)
  • Enforceable non‑training clause in the Microsoft contract that explicitly forbids using House inputs for model training.
  • Immutable, exportable logs of all Copilot interactions, accessible to the House IG and CAO.
  • Role‑based access control (RBAC) limiting Copilot to defined job roles and preventing broad, uncontrolled use.
  • Clear human‑in‑the‑loop policy: treat AI outputs as drafts that require human review and sign‑off.
  • Recommended enhancements:
  • Independent third‑party security review or red‑team assessment with published executive summaries.
  • A records handling and FOIA playbook for AI‑assisted content, including retention periods and redaction guidance.
  • A public technical architecture white paper describing tenancy, data flows, connectors, encryption at rest/in transit, and telemetry handling.
  • Pilot metrics and public evaluation criteria (productivity gains, error rates, incidents) tied to expansion triggers.

What this means for Microsoft and other AI vendors​

The House pilot signals that large government customers will increasingly seek a combination of:
  • Technical assurances (government tenancy, encryption, telemetry controls),
  • Contractual guarantees (non‑training, audit rights), and
  • Economic terms (GSA/OneGov discounts or promotional pricing).
Microsoft’s GSA OneGov agreement and progress toward FedRAMP High for Azure OpenAI materially lower technical and financial barriers for federal adoption — which explains why a pilot that would have been unthinkable in 2024 now appears feasible. (gsa.gov)
For competing vendors, the message is clear: government readiness requires both technical compliance and transparent contractual terms. Vendors who can demonstrate immutable audit trails, government tenancy, and explicit model governance will be best positioned.

How to evaluate the pilot: metrics and timelines​

  • Baseline and outcome metrics (measure these from day one)
  • Average time saved per constituent response or memo.
  • Error/hallucination incidence rate per 1,000 outputs.
  • Number of incidents where Copilot output created a records or FOIA exposure.
  • Percentage of interactions that required substantive human correction.
  • Governance milestones (publish publicly)
  • Week 0: Technical architecture and tenancy disclosure.
  • Month 1: Third‑party security review report (executive summary).
  • Month 3: Pilot interim metrics and any incident reports.
  • Month 12: Full pilot evaluation and decision on expansion, rollback, or adoption.
  • Public oversight
  • Provide the House Oversight Committee, the CAO, and the Inspector General with full access to logs and contract terms under appropriate confidentiality protocols.

Short takeaways for IT professionals and legislative staff​

  • Treat AI outputs as draft material requiring human sign‑off; do not rely on Copilot as an authoritative source without verification.
  • Confirm tenancy and non‑training commitments in writing before using Copilot for any sensitive workflow.
  • Enforce RBAC and limit connectors (e.g., pinning tenant‑only data sources) to minimize accidental exposure.
  • Ensure records retention and FOIA workflows account for AI‑assisted drafts and outputs; coordinate with House records officers.

Strengths of the House approach — and where it falls short​

Strengths​

  • Pragmatic learning: Hands‑on use inside policy‑making institutions can reduce blind spots and inform better lawmaking.
  • Measurable productivity gains: Automating routine tasks can free staff for higher‑value legislative work.
  • Market signal: The move accelerates vendor prioritization of government‑grade product features and contractual commitments. (gsa.gov)

Shortcomings / Risks​

  • The promise of “heightened legal and data protections” is not the same as evidence — the House has not yet published the technical or contractual artifacts necessary for independent verification.
  • Without immutable logs and clear FOIA policy, the rollout risks legal and oversight gaps.
  • The optics of using tools under discussion in Congress create a political hazard if protections are inadequate or non‑transparent.

Conclusion: a pivotal experiment that must be auditable​

The House’s decision to pilot Microsoft Copilot transitions the institution from blanket prohibition to governed experimentation. This is a high‑value experiment: if executed with transparent tenancy, enforceable non‑training clauses, immutable logs, and robust records policies, the pilot can produce pragmatic lessons for government use of AI and model how public institutions balance productivity and accountability. (axios.com)
But promises of “heightened protections” are only the beginning. The pilot’s credibility depends on published proofs: tenancy details, contract language, independent audits, and measurable pilot metrics. Without those, the deployment risks becoming a cautionary example that undermines public trust and hardens regulatory responses.
For IT leaders, staff, and policy makers watching this rollout, the most important demand is simple and non‑partisan: make the technical and legal artifacts public (or available to independent auditors), tie expansion to objective safety metrics, and keep human review at the center of AI‑assisted legislative work. Only then can the House convert a symbolic modernization step into a defensible model for responsible government AI adoption.

Source: GuruFocus U.S. House of Representatives Integrates Microsoft Copilot
Source: Newsmax https://www.newsmax.com/us/house-mike-johnson-microsoft-copilot/2025/09/17/id/1226800/
 

Speaker Mike Johnson’s announcement at the Congressional Hackathon that the U.S. House will begin a staged pilot giving thousands of House staffers access to Microsoft Copilot marks a dramatic reversal of last year’s ban and opens a high‑stakes test of how a legislative body adopts generative AI under institutional guardrails. (axios.com)

Executives review a holographic Copilot interface as the Capitol looms in the background.Background​

For more than a year the House barred use of the commercial Microsoft Copilot chatbot after the Office of Cybersecurity and the Chief Administrative Officer concluded the tool posed a risk of sending House data to non‑approved cloud services. That 2024 decision removed and blocked Copilot from House Windows devices amid concerns about data exfiltration. (reuters.com)
Fast forward to September 17, 2025: Speaker Johnson announced a one‑year, managed pilot that will roll Copilot into the chamber’s Microsoft 365 footprint and make licenses available to as many as 6,000 House staffers across offices. Leadership framed the move as a necessary modernization step intended to streamline constituent services, speed drafting and research, and build institutional familiarity with AI — while promising “heightened legal and data protections.” (axios.com)
This article summarizes the public facts about the pilot, examines what remains unverified, analyzes the security, governance, procurement and political implications, and offers concrete recommendations for IT teams and oversight bodies. The goal is practical: help IT leaders, staff, and policy watchers understand where the benefits are plausible, where the risks are real, and what must be produced publicly for the experiment to be judged responsible.

What was announced (the public record)​

  • Speaker Mike Johnson disclosed the plan at the bipartisan Congressional Hackathon, saying the House is “poised to deploy artificial intelligence” across the chamber. (axios.com)
  • The initial pilot is described publicly as lasting roughly one year and providing access to up to 6,000 staffers — roughly a “sizable portion” of staff in each office — with staggered rollouts beginning in the fall and continuing through November.
  • The pilot will pair Copilot’s chat and productivity features with the House’s Microsoft 365 environment (Outlook, OneDrive, Word, Excel, Teams), and officials say the deployment will include enhanced legal and data protections and governance controls.
  • Reporters note the pivot follows product and procurement changes: Microsoft has increased government‑facing options and FedRAMP/authorization pathways, and procurement vehicles such as the GSA OneGov agreement have reduced cost and contracting friction for federal tenants. Those changes are cited as enabling factors. (axios.com)
These are the publicly announced contours. They create a clear policy pivot — from an outright ban in March 2024 to a controlled, auditable pilot in September 2025 — but leave many operational and contractual details unspecified.

What is still unverified (and why it matters)​

Public reporting consistently flags several critical unknowns. Treat these as unresolved questions until the House publishes the contractual and technical artifacts that verify the protections leadership has claimed.
  • Cloud tenancy and residency: It is not publicly confirmed whether Copilot inference and telemetry will run inside Azure Government, GCC High, a dedicated House tenant, or commercial Microsoft cloud. This determines data isolation, export control, and whether the earlier risk (off‑tenant processing) is eliminated in practice.
  • Non‑training and data usage guarantees: There is no published contract excerpt confirming that the House has enforceable, auditable clauses preventing Microsoft from using House inputs to train upstream models or for other purposes. The 2024 ban was driven by precisely this concern; without explicit non‑training clauses, the risk posture remains unclear.
  • Telemetry, logging, and auditability: External auditors, the CAO, and oversight committees need immutable, exportable logs of prompts, the data sources accessed by Copilot, and the outputs returned. Public statements promise “heightened protections” but have not disclosed logging architecture or who controls the logs.
  • Role‑based access, least privilege, and permitted workflows: Will the pilot restrict Copilot to specific job roles (e.g., legislative assistants, constituent caseworkers) and prohibit use for classified or pre‑decisional materials? The deployment’s safety relies on clear, enforceable rules; those rules have not been published.
  • Contract price and long‑term obligations: Media reporting includes anecdotal references to vendors offering government trials at nominal prices (even $1 offers), but the precise financial terms, renewal triggers, and long‑term dependency risks are not in the public record. If pricing temporarily hides long‑term commitments, the House could face renewal obligations that are politically and technically consequential. (axios.com)
These gaps are not mere transparency complaints; they are operational safety signals. For a legislature that sets rules governing AI, the absence of verifiable contractual and technical artifacts undermines the credibility of claims about “heightened protections.”

Technical and security analysis​

Copilot’s capabilities and the attack surface​

Microsoft Copilot — as integrated inside Microsoft 365 — provides a productivity layer that can:
  • Summarize long documents and meeting transcripts
  • Draft emails, memos, and constituent correspondence
  • Extract structured data from spreadsheets and reformat outputs
  • Search across mailbox, OneDrive, SharePoint and connector content to ground replies in tenant data
Those capabilities create powerful efficiency gains, but they also expand the attack surface in ways that must be mitigated. If a Copilot session is permitted to access mailbox content, SharePoint files, or third‑party connectors, every prompt or conversation becomes a potential vector for leakage or unwanted retention in vendor telemetry.

Minimum technical controls that must be in place​

If the pilot is to proceed responsibly, the following controls are non‑negotiable:
  • Dedicated government tenancy and data residency: Copilot inference and telemetry must run within a government‑isolated Azure environment (GCC High, Azure Government, or equivalent) with FedRAMP High or DoD impact‑level authorization matching the data sensitivity in use. Public confirmation is required.
  • Explicit, auditable non‑training contract clauses: The contract must prohibit using House inputs to train vendor models and include penalties and audit rights. A signed, redacted contract excerpt should be published for independent review.
  • Comprehensive audit logging and exportability: Every prompt, context source, and Copilot output must be logged in tamper‑resistant form and retained under rules that allow Inspector General or committee review. Logs should be exportable on demand.
  • Fine‑grained RBAC and connector controls: Tenant admins must be able to apply least‑privilege provisioning, disable specific connectors (e.g., external cloud storage), and enforce allowed use cases per role.
  • Data exfiltration monitoring and DLP integration: Integration with the House’s Data Loss Prevention and endpoint controls must be validated to stop accidental or malicious exfiltration of PII, classified materials, or pre‑decisional drafts.
  • Human‑in‑the‑loop rules and output verification: All AI outputs used in official communications or policy drafting should require human approval and provenance annotations that record which outputs were machine‑generated.
Absent these artifacts, the pilot risks repeating the very vulnerabilities that triggered the 2024 ban.

Governance, records and legal implications​

The House faces a unique governance paradox: it is both a rule‑maker for AI policy and a user of the same tools. That dual role demands extra transparency and parity.
  • Records, FOIA, and preservation: Interactions with Copilot that contribute to official work products could be records under House rules or FOIA. The pilot must define what portions of Copilot sessions are records, how they will be preserved, and how to handle personal data and constituent case details.
  • Inspector General and committee oversight: Independent audits by the House IG and briefings to relevant committees should be scheduled at defined intervals, with access to logs and contractual obligations. These oversight steps must be codified before broad deployment.
  • Legal liability and training data: If vendor models inadvertently memorize or reproduce sensitive constituent data, the House must have contractual remedies and incident‑response protocols. The presence or absence of indemnities and clear liability assignments should be publicly summarized.
  • Policy precedent and regulatory optics: How Congress treats vendor guarantees will shape broader regulatory debates. If lawmakers accept weaker protections for themselves than they demand of the private sector, the asymmetry will be politically problematic.

Operational benefits — realistically framed​

There are concrete, plausible productivity gains that justify a controlled experiment:
  • Faster drafting of standard constituent replies, freeing staff for complex casework.
  • Rapid synthesis of long hearings, reports, and committee testimony into digestible briefings.
  • Automation of repetitive data‑preparation tasks in spreadsheets and tables.
  • Improved triage for constituent casework through AI‑assisted categorization and routing.
However, these benefits are conditional on the controls listed earlier. Without strict guardrails, the speed gains come with amplified risk.

Procurement, cost and vendor concentration​

Media reporting notes that some government procurement windows and vendor offers have reduced short‑term cost barriers; in some cases vendors have offered nominal or promotional pricing for pilots. While that lowers the fiscal barrier to experimentation, it raises three procurement risks:
  • Short‑term, nominal pricing can mask long‑term renewal obligations that create vendor lock‑in.
  • Deepening reliance on a single vendor’s productivity layer increases concentration risk across the House technology stack.
  • Discounted pilots that circumvent mandated procurement review or transparency can produce political blowback.
Contract transparency — even redacted contract summaries — is essential to evaluate these procurement risks. (axios.com)

Political and public‑trust considerations​

The optics matter. Congress is actively debating AI policy, regulation, and potential restrictions. Deploying Copilot internally without transparent documentation of safeguards risks accusations of double standards: a legislature that oversees AI policy must set a high bar for its own use.
Conversely, hands‑on experience can improve policymaking if the pilot is accompanied by transparent metrics, oversight, and clear escalation paths for incidents. The path the House chooses will influence not only internal workflows but also the credibility of its future AI oversight.

Concrete recommendations (technical, legal and governance)​

The success or failure of this pilot will hinge on accountable, verifiable steps. Recommended actions, in order of priority:
  • Publish a redacted summary of the Microsoft contract and the CAO’s procurement decision memo that:
  • confirms tenancy (Azure Government/GCC High or equivalent),
  • contains enforceable non‑training clauses or explains compensating controls,
  • discloses audit rights and data‑retention obligations.
  • Publish the technical architecture diagram showing where inference occurs, how telemetry is routed, and the logical separation between House data and any vendor training infrastructure.
  • Require and publish a plan for immutable, exportable audit logs accessible to the Inspector General and relevant committees on request.
  • Implement role‑based access and allow offices to opt in for specific staff roles only; restrict connectors and disable web grounding by default.
  • Define records policy for Copilot interactions: what constitutes a record, retention policies, and FOIA handling procedures.
  • Publish pilot success and safety metrics quarterly (number of incidents, types of use cases, percentage of outputs verified by humans, audit results).
  • Require independent third‑party security testing before any expansion beyond the pilot group.
  • Limit pilot contract length and avoid automatic renewals; require reauthorization before expansion to more staff or new use cases.
These steps convert a directional promise of “heightened protections” into verifiable artifacts that external experts and the public can evaluate.

What to watch next (near‑term signals)​

  • Publication of the CAO’s staff memo and any redacted contract summary will be the first real signal that the protections are verifiable. Until that is public, treat claims of non‑training and heightened protections as provisional.
  • The availability of immutable, exportable audit logs and Inspector General access will be the practical test of auditability. If logs are unavailable or partial, the pilot’s governance case weakens.
  • Early incident reports or disclosures about data handling during test phases (June–September technical testing was reported in some outlets) will be revealing; track whether any data mishandling is reported and how it is remediated.
  • Procurement disclosures that show one‑time promotional pricing or long‑term commitments will indicate whether the House is locking itself into a single vendor posture. (axios.com)

Critical assessment — strengths and risks​

Strengths​

  • Pragmatic institutional learning: Allowing staff to use AI under controlled conditions will materially improve legislators’ and staffers’ practical understanding of AI trade‑offs when drafting policy.
  • Potential efficiency gains: For routine, high‑volume tasks (constituent replies, data extraction, briefings), Copilot can deliver meaningful time savings that improve service quality.
  • Enabled by product and procurement evolution: Microsoft’s government‑facing product roadmap and GSA procurement structures make a secure, auditable pilot plausible — technically feasible if the tenancy and contract commitments are real.

Risks​

  • Opacity of the protections: Claims of “heightened legal and data protections” are not yet verifiable without published contracts, architecture diagrams, and audit mechanisms. That opacity is the single largest immediate risk.
  • Data leakage and model training: Without explicit non‑training clauses and government tenancy, the 2024 concern — that inputs could be used in external model training — remains possible. (reuters.com)
  • Records and FOIA uncertainty: Failure to define how AI interactions are preserved as records could lead to legal and reputational exposure.
  • Vendor concentration and procurement lock‑in: Rapid adoption under promotional pricing risks long‑term dependency and political controversy if renewals are expensive or restrictive.

Conclusion​

The House’s decision to pilot Microsoft Copilot for thousands of staffers is historically significant: it transforms an earlier posture of caution into an institutional experiment. That experiment could yield practical institutional learning and real productivity improvements — but only if the pilot is built around verifiable, auditable technical and contractual safeguards.
At present, leadership’s public statements amount to a credible intent to protect House data, but they do not yet satisfy the evidentiary test required of a body that legislates and oversees AI. The single most important deliverable needed is transparency: publish the redacted contract summary, a detailed technical architecture, and an audit plan that gives the Inspector General and relevant committees access to logs and test results.
Done right — staged, transparent, and governed — this pilot could become a model for responsible government AI adoption. Done opaquely, it risks repeating the problems that produced last year’s ban and undermining public trust in Congress’s stewardship of AI policy. The next weeks should reveal whether the House’s promise of “heightened legal and data protections” is a verifiable safeguard or directional political language. (axios.com)

Source: WJBC https://www.wjbc.com/2025/09/17/house-staffers-to-have-microsoft-copilot-access/
 

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