They wouldn't care. People who believe he is president pick and choose the laws they think are important. Just like they pick and choose their Bible verses.
Hell, they're straight up calling for a dictator now.
When society fails, it creates monsters like the Joker. That magas identify with/celebrate him shows how much they miss the point. Or maybe how on point they are, magas, and their equivalents in other countries, are the monsters, symptoms of a sick society.