If you examine statistics, you'll see that the violence is almost exclusive to the right. Sometimes peaceful left wing protests turn into riots, but that's largely been shown to be due to right wing agitators. The idea that the left indulges in violence is ludicrous. You don't see them organizing armed protests and taking over government property or running over demonstrators in their vehicles. That's right wing behavior. There are more statistics in this article: https://aninjusticemag.com/right-wing-political-violence-is-a-dirty-trick-that-works-7dc532a293e3