Esco has been banned for abusive language to a moderator, after ignoring moderators instructions.
The post that got him a Mod Note
http://boards.straightdope.com/sdmb/showpost.php?p=20225600&postcount=18
The abusive posts that earned him a warning and banned from the thread, and the warning
http://boards.straightdope.com/sdmb/showpost.php?p=20225628&postcount=24
http://boards.straightdope.com/sdmb/showpost.php?p=20225635&postcount=26
http://boards.straightdope.com/sdmb/showpost.php?p=20225644&postcount=27
The continued rudeness after being banned from the thread
http://boards.straightdope.com/sdmb/showpost.php?p=20227672&postcount=142