Earlier quoted context omitted.
Even if I agree with your assessment, none of this excuses using unmarked vehicles, unmarked uniforms and not explaining themselves.
At some point people become enough of a liability that we collectively as a society have authorized the restriction of their rights. This is a literally subversive movement. I'm not exaggerating or choosing a side. Watch the livestreams yourself - these people explicitly seek to subvert, dismantle, and replace modern "power structures" (intentionally left vague). Whether you agree with what these people think they're…
So tyranny of the majority is fine? I'm sure you can apply the same justification to what's happening in Xinjiang. Also, where's this "authorization" stemming from? Did we explicitly authorize it? Or was it implied by our inaction?