For trolling and hate speech inthisthread, most notably:
http://boards.straightdope.com/sdmb/showpost.php?p=14529829&postcount=232
http://boards.straightdope.com/sdmb/showpost.php?p=14538347&postcount=384
http://boards.straightdope.com/sdmb/showpost.php?p=14538414&postcount=402
http://boards.straightdope.com/sdmb/showpost.php?p=14538402&postcount=400
…despite being cautioned by Gfactor to tone down his rhetoric after the first post.
While mac_bolan00 has not received any prior warnings, it is the considered opinion of the staff of this board that his behavior has been sufficiently extreme and calculated that it warranted a full ban.
I feel it’s also worth noting that he tried to create his first sock account before I could finish composing this post.