Oh shit, I didn't even read the article. Are they talking VOICE chat? How the hell is that even supposed to work? You can't actually filter out someone's words live! To even attempt to do so will only lead to shitloads of false positives due to similar sounding words, and the moment there's consequences to "getting bleeped," LAWSUITS OUT THE ASS.
Guys, just report him and move on. At this point, he's actively being hostile just to be hostile.