All threads, I don't know the specific ones off the top of my head but I have seen them.
Well here is one Thread:
viewtopic.php?f=7&t=6576Post by: lachochi
1st page, 6th pose from the top.
I am just saying we need someone who can go around and delete these posts instead of just banning the user and leaving all their posts to clutter and degrade the threads.