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Ask HN: Facebook can retarget me even though I run blockers and privacy badger?

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Ask HN: Facebook can retarget me even though I run blockers and privacy badger?

#1
Hours after visiting ecommerce websites on my computer I am being retargeted on facebook on my phone.

I don't know how this is happening given that I'm running the following on my computer: Privacy Badger No Script with fb blocked AdBlock Plus

How does facebook still know I've browsed these sites?