To clear things up, it might help to have a look at the last page of that thread before it got deleted. I agree, trolls should not be protected by deleting their garbage, they should be banned instead. It is one thing to be pro-Israel but quite another thing to insult American veterans by calling their strive for truth "antisemitic libel".
http://www.elitetrader.com/vb/showthread.php?threadid=196556
http://www.elitetrader.com/vb/showthread.php?threadid=196556