A lot of the arson, looting, and vandalism is being done by white people who openly don't give a fuck about #BLM. Black people are taking the blame for things they didn't even do.
If you want to be an ally, help decolonise Black Lives Matter.
Don't fall for it. Masquerading as people they're not to sow division and stir shit up is a classic white supremacist tactic.
It doesn't matter how much you think Stealing Is Cool™ or whatever. Don't play into their hands. You're better than that.
Sunbeam City is a anticapitalist, antifascist solarpunk instance that is run collectively.