Well if they make the post, then you can bet that they weren't just talking about the weather.
I doubt if anybody on that chart didn't just get there by accident. If they did, they can get off of it right?
If you want to stop the problem, then you have to solve it right? Risking having your name and face on a website like this is a pretty good deterrent.
If they haven't been convicted, they can put "suspected" or "alleged" in the text.