Doubly so when they're prison riot control officers who all look like they're clones of Byron Hadley, The Screw Everyone Hates from "Shawshank Redemption".
When a prison guard sees a crowd chanting protests, they are going to react very badly.
Get them out.
And get badges on the rest of them. Then get them out, too.
Ultimately anyone can arrest anyone comitting a felony. Lighting a habitable structure on fire, or causing great bodily harm are ethical reasons to use any force necessary.