He was condemned by both parties, and was not part of the mainstream liberal movement.
The only person that was killed during the capitol riot was one of the rioters shot by capitol security. Justified, to be clear, but it wasn't violence perpetrated by the rioters. Brian Sicknick died of natural causes [1][2][3].
1. https://www.washingtonpost.com/local/public-safety/brian-sic...
2. https://www.npr.org/2021/04/19/988876722/capitol-police-offi...
> Six members of the radical far-left Resistance Conspiracy were arrested in May 1988 and charged with the bombing, as well as related bombings
just one, commonly cited counterpoint.
https://en.wikipedia.org/wiki/Haymarket_affair
> In the internationally publicized legal proceedings that followed, eight anarchists were convicted of conspiracy
No they don't. They just happened to find a group of people who were likely to vote for them but couldn't. If they were likely to vote GOP (or Green, or Libertarian), they wouldn't be fighting this fight at all.
If you really want to see what someone believes, look at what they do when it isn't in their best interests.
One side wants to seize power for all time, and the other side wants democracy. If anyone on the left isn’t polarized by that fact then they aren’t paying attention.