3 ms·Why would they have to be based on the calls? Facebook already knows a lot about the participants.by mcculley 4y agoWhy would they have to be based on the calls? Facebook already knows a lot about the participants.ceejayoz 4y agoHas Facebook ever indicated they're capable of a "yep, we've got enough info on everyone, we're good" attitude?mcculley 4y agoMy reply was to “how else…”