He may have succeeded at one thing: making his little movement seem important and dangerous to some people.
There's no better publicity for outcasts than the perception that the state must intervene to stop them, because they're on the verge of becoming a mass movement that will turn society upside down, or because they have the courage to speak inconvenient truths, or because they challenge the hegemonic status quo or whatever.
So while it was nice to see city officials unanimously tell them to fuck off, to some prospective supporters that's just evidence that Roosh isn't a joke -- he must be a Very Important Man.
Where do the inconveniet truths come in on this issue?