📎 AI Summary:
The thread discusses reports that Microsoft restricted access to its Wi‑Fi geolocation database after privacy concerns were raised about collecting and publishing Wi‑Fi/MAC address identifiers alongside GPS locations—similar to earlier actions by Google. It explains how the databases are built from visible access point MAC addresses and mapped GPS coordinates, and questions whether this constitutes improper tracking or data exposure (with mention of community alternatives like Wigle). Overall sentiment is cautious/critical about privacy implications, with contributors focusing on what information is being stored and why Microsoft changed course.

JMH

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Microsoft has restricted its Wi-Fi-powered geolocation database after a researcher investigating Wi-Fi geolocation and position tracking raised privacy concerns about the information recorded. This follows a similar move from Google, amidst identical privacy complaints.

A number of companies including Microsoft, Google, and Skyhook operate Wi-Fi geolocation databases as a means of providing quick and reasonably effective location information to phones, tablets, and laptop computers. Every Wi-Fi and Ethernet device has a unique identifier called a MAC address. Wi-Fi access points broadcast their MAC addresses so that any nearby machines can see the access point and connect to it. Companies building geolocation databases collect access point MAC addresses and GPS locations, then publish this information online. (Community projects such as Wigle accumulate similar databases.)

Microsoft locks down Wi-Fi geolocation service after privacy concerns