phone number - updates
Rappler's latest stories on phone number
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Facebook users searchable by phone number for two-factor authentication – reports
Mar 05, 2019 - 6:02 PM
You can limit who can look you up, but you can’t opt out of the feature entirely
Facebook admits users' phone number may be used to target ads
Sep 28, 2018 - 11:49 AM
Phone contacts who aren't necessarily on a user's Facebook network may be targeted too when a user syncs their phone with Messenger
