Much simpler when you set aside "Trumpism" and examine what this is, which is pols taking the path of least resistance. It might not be right; it might not be wise; but it's absolutely rational. These guys aren't scared of Trump, they're scared of their voters. https://twitter.com/hotlinejosh/status/1354405561027227650

I think there was a brief moment where people either misread the incentives or just got carried away with the emotions of the aftermath, but it was clear even then that doing the right thing was going to be costly. As he recedes, it's tempting to just let him go.

Josh talks about a low-grade civil war here which may be coming, but even an uneasy detente is more attractive than a battle royale. When a stiff breeze and normal midterm environment stands to bring you back from the wilderness, open intramural warfare is a big risk.