The answer was always going to be something that sounds silly on its face.
(*Hi, fat jokes will get you blocked.)
If he thinks he can get away with more, I expect him to do more.
Because there's no standardized uniform. Few emblems. And lots of "militia" types out there.
But until it can be stopped, it's worth lessening the harm they can do.
And it both heightens the danger they pose now, and the long-term danger of breaking norms and limits.