..because it's not him doing it. He's mainly a figurehead, a useful idiot. It's the smart fascists around him and behind him. Peter Thiel, Roger Stone, Russ Vought, Stephen Miller, Mitch McConnell, etc. etc. and basically all the Christian Nationalists and White Supremacists who've been working for over 30-40 years to chip away at and infiltrate every US institution. It took a long time, but they worked patiently to reach the point where this was possible.