Dufus has received four Official Warnings just over two weeks, for political jabs in General Questions and for trolling. Some of his posts in other threads have also been questionable. After discussion by the moderators, it has been decided to suspend him for 30 days.
Warnings are here:
http://boards.straightdope.com/sdmb/showpost.php?p=15013687&postcount=38
http://boards.straightdope.com/sdmb/showpost.php?p=15028703&postcount=27
http://boards.straightdope.com/sdmb/showpost.php?p=15049413&postcount=67
http://boards.straightdope.com/sdmb/showpost.php?p=15064138&postcount=37