The mainstream AI assistants sweeping into everyday workflows are now being built and operated by companies whose core businesses are, in many cases, advertising and attention monetization — and that structural fact reshapes every privacy, legal, and architectural decision engineers and IT leaders must make today. The SitePoint trend piece that flagged this shift is right to sound the alarm: when Google Gemini, Meta’s AI, Amazon’s Alexa+/Bedrock stack, and Microsoft Copilot become the...