Earlier quoted context omitted.
Can we not make comparisons between revolutions against oppressive monarchies for the right to representation and opportunistic looting and rioting? People's homes and livelihoods are literally going up in smoke and these riots aren't even over yet--can we hold off on the vague defenses of political violence?
"Political violence" is when police murder unarmed American citizens without due process. Property damage is not violence.
And, property damage can be violence. Arson, in particular, has a non-zero chance of killing someone.
And property damage - especially if it's to a home - can cause trauma to people. It's not just some innocent form of public expression.