You can't fight the Trump republican party by pretending to be polite while conducting a genocide. It's a cult, you're too compromised to deal with it.
You go to procedures for dealing with cults, which you might find easier to do with a president with a working brain, a bit of leadership, not some politeness twaddle coming out of a focus group, based on customer surveys and amateur psychology.
I didn't like Winston Churchill, but sometimes I get what it was like for him to watch Chamberlain