For multiple warnings and abusive PMs, poster racepub is banned.
https://boards.straightdope.com/sdmb/showpost.php?p=22227105&postcount=176
https://boards.straightdope.com/sdmb/showpost.php?p=22189838&postcount=142
https://boards.straightdope.com/sdmb/showpost.php?p=21677354&postcount=64