So, what if once you upload the "missed connection" photo, Facebook tags it with GPS and filters possible matches against your current location? That would narr

So, what if once you upload the "missed connection" photo, Facebook tags it with GPS and filters possible matches against your current location? That would narrow it down quite a bit. I assume they have enough GPS data from other users' photos and status updates to at least place them generally within a state or city at a given time.