As we learned last week from Zach Edwards, our smartphones have a globally unique mobile ad ID, or MAID, that is automatically associated with everything we do on our phones… unless we take explicit steps to turn this off. Today I’ll tell you how this works and why you should disable this insidious form of tracking.

In other news: the FTC warns us about a new type of scam; dating app Raw exposed sensitive user data; a determined reporter documents his efforts to disable all the AI features in his Google phone; “juice jacking” is back with a tricky twist; Apple’s AirPlay has a vulnerability whose fix may not reach all devices; Microsoft is pushing hard for passwordless accounts; Google Wallet allows you to verify your age without giving up personal info; and there’s a new and troubling update to the Signalgate saga.

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