I'll bite. Do they get to decide what "fascism" means and change it to mean whatever they want on a whim? It might be simpler to just say that they can make whomever they don't like today illegal and don't allow them to run for seats.

Exactly. "fascist" is just another insulting word these days, like "motherfucker". Let's make motherfuckers illegal, and don't allow them to run for seats.