It's a guess. Someone called Jeff Kaplan seems to be the only person responding to posts on https://archive.org/iathreads/forums.php https://archive.org/iathrea

It's a guess. Someone called Jeff Kaplan seems to be the only person responding to posts on https://archive.org/iathreads/forums.php https://archive.org/iathreads/forums.php about stuff needing to be taken down. And don't even get me started on the terrorism videos...