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that's obviously possible: If the other person adds you to their phone address book, and opens his Facebook app which uploads his contacts to FB, FB will know y
by DavideNL 10y ago
that's obviously possible: If the other person adds you to their phone address book, and opens his Facebook app which uploads his contacts to FB, FB will know you are "friends" and recommend it to you.
- thewhitetulip 10y agoYes, seems like a logical conclusion :)