On Wednesday, Facebook deleted groups and limited ads belonging to QAnon conspiracists, far-right militias, and in a stunning example of false equivalence, anti-fascists.
Portland has seen clashes between antifa, riot cops, and far-right groups like the Proud Boys before.
VICE traveled to the UK's Left Hook gym to see how an anti-fascist self-defense club operates.
Intelligence and surveillance powers that once belonged only to militaries and state spooks are now available to anyone with a high-speed internet connection.
As incidents of right-wing extremism spread across the country since the election of Donald Trump, so too have efforts to combat them.
Riot police deployed as nationalists descend on port town where over a thousand migrants are sleeping rough, hoping to cross the Channel to Britain.