Being a gang member is legal and freedom of association is, implicitly, part of our 1st Amendment rights.
Either they have an actual crime, evidence, and conviction or it's all legally irrelevant. I understand that it's politically relevant, I just want to underscore how little the law matters to these folks.
I wrote a bitmap rotating function in the early 90s and whenever pixels rotated off the top of the screen my BIOS would reset.
I was delighted when we could afford a decent 2d graphics library.