Sure, ideally bystanders and local businesses (in particular) would be spared. But nothing about the historical events leading to now is ideal.
And if your expression of pain includes looting booze from a liquor store or a TV from Target, what exactly are you trying to say? By the way, those bystanders and local businesses owners are people of color too.
Again, the rioting isn't a good thing, but it's understandable.