Yeah if you're doing dumb string matching. But they have access to all of the photos as well. So index all of the faces and then query it on the face matches,

Yeah if you're doing dumb string matching. But they have access to all of the photos as well. So index all of the faces and then query it on the face matches, then pull the rest of the chats and dk pics. Yes I know that not everybody sends face pics, but the majority do, and this is good enough to harvest for data.