I guess everybody in the world knows this, but facebook has a gadget that can and will print your name under an un-named photo of you in a picture you post without name specficity if they have an identified photo of you anywhere in their annals. It recently spotted two of my daughters in a group shot and printed their names, which means that all their “friends” got a copy of my photo, too..
But hey–that means if a spy they’e trying to catch has ever appeared on facbook wih his name–however incidental–“they” can later name him based on his photo alone. Neat, huh? Huh…