For earning multiple warnings following a suspension, poster Clothahump is banned.
Warnings
https://boards.straightdope.com/sdmb/showpost.php?p=20961510&postcount=191
https://boards.straightdope.com/sdmb/showpost.php?p=20909832&postcount=12
Suspension
https://boards.straightdope.com/sdmb/showthread.php?t=817278&highlight=clothahump