it was clearly bad enough for everyone else to decide that they didn't want to put up with him anymore. which is what happens in the real world.
online, everyone considers themselves a public figure. and because we can't seem to get shot of public figures, whether they be rapists, homophobes, or just arseholes, alleged or proven, they believe, logically, you shouldn't be able to be rid of them.
offline, if you have someone who makes your life a misery, you tell them to fuck off.