The military are now being used for police work, and the police are behaving like the military.
This mob are creeping towards KristallMethNacht.
But also, he doesn't need to be literally Hitler to be bad.
What I'm trying to say, or I guess repeat after you, is that fascism doesn't have to be Hitlerian to be fascism. Or in other words, at this point it's too late anyways.
We absolutely should start comparing and measuring now, because at the point where the comparisons match 100%, too much damage will have been done.
If I was religious I'd probably pray for the US, as I'm not I'm just shaking my head in astonishment.
I think that focusing on broad comparisons is not the best idea precisely because it's way too easy to deconstruct, and "X is literally Hitler" is such an overused political trope that most people stop listening right away regardless of how much truth there is to it. It's better to focus on the specific negative actions.