81% of white evangelicals voted for trump in 2016, and their devotion to him has only gotten stronger, not weaker, since then. The "reluctant hold your nose and vote for trump Christian" is a myth. The worst parts of him are a feature, not a bug. Owning the libs, or more accurately, doing something that upsets anyone who isn't maga, is the only thing that matters. There is no undoing that specific type of devotion, because by definition he can do no wrong