The modern US conservative party really does seem to believe only in that one principle and nothing else. They will pardon actual sex traffickers like Andrew Tate and worse as long as they're on their side. They will defend any action at all by Trump, no matter how vile or illegal or stupid or wrong. It's not a sleight of hand if its true.

Go read a few months worth of the National Review.

Many prominent conservative thinkers are not particularly big fans of Trump. They like portions of his initiatives and policies but not him as a standard bearer, because he does dumb, ill-principled stuff at odds with conservatism.

Peggy Noonan of the WSJ can't write two sentences without letting you know how much she disdains Trump, e.g.