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Depends. If he has been running an adblocker for many years he can have avoided a shadow profile.
by jeltz 7y ago
Depends. If he has been running an adblocker for many years he can have avoided a shadow profile.
- Nextgrid 7y agoFacebook SDKs are embedded in apps (even paid ones) and they report a lot of data including IP address and device info (very useful for fingerprinting). Facebook also collects other user's contacts lists (thanks to dark patterns) which means they can infer his social graph based on his other friends who do use Facebook even if he himself doesn't use it.