John Sullivan was at the forefront of pro-Trump violence in the Capitol, egging it on as he filmed.

Now he's Exhibit A in right-wing claims that Antifa instigated the riot.

I investigate his disturbing history of sabotaging BLM while posing as a leader. https://t.co/Euts3d7vkz

— Max Blumenthal (@MaxBlumenthal) January 14, 2021