Ron Unz is a jewish I.T. billionaire I read. His site doesn't demand a real email address but there must be other ways to locate the posters, right?
I'm sure the FBI,NSA have similar task.
.................
There has been a number of crackpot threads on 9/11 blaming the israelis at his site
One can blame the israelis on a number of things, but 9/11?.