User blog comment:TurtleShroom was Permabanned for Reasons Unknown/HELP! PLEASE, THIS IS TURTLESHROOM, PLEASE HELP!!/@comment-987386-20101021183943/@comment-1297940-20101021204310

It's associated at the user level, so he'll have to edit anonymously.

I actually evaded blocks several times by:
 * clearing cookies
 * getting a new ip address on the router somehow
 * profit!
 * profit!