The problem with Antifa is that if they up their game to pose a direct threat, rather than something to get pissed off about on TV, purple will respond.
The official response will be tepid and ineffective, and that will lead to an unofficial response.
And the possible response to that terrifies me.
https://westernrifleshooters.wordpress.com/2012/09/03/bracken-when-the-music-stops-how-americas-cities-may-explode-in-violence/