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Visited webMD or a medical site for it? They have a FB Pixel on there, so you're in that audience.

Visited /r/gaming or kotaku? You'll get an ad for a switch.



Yep. Plus, data brokers like Experian provide a linkage between me and things like my credit card purchases.

Plenty for Facebook to have creepily accurate targeting without needing a microphone listening in.




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