Chuds have literally already been doing that for decades and if we want to talk about bad precedents to set letting the fascists do whatever they want even if they're openly defying the federal government is a lot worse.
They just got carte Blanche to pass whatever laws against abortion or Trans people they want, worse case scenario the courts tell them they can't do that, they tell the courts to go fuck themselves and then liberals shrug and do nothing.
He could close military bases and cripple the state by the end of the day but he won't do anything.