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IDFA is some sort of unique user id, used to track behavior across apps. The new iOS requires explicit user permissions to access it (“permission to track you a
by theamk 6y ago
IDFA is some sort of unique user id, used to track behavior across apps. The new iOS requires explicit user permissions to access it (“permission to track you across...”)
That’s great news. I wish web browsers did the same.
- mleonhard 6y agoSafari blocks third-party cookies and many other ways that websites use to track users between websites. A VPN also helps.