Willful blindness is a common tactic too; perhaps a psychological extension of the progressive safe-space doctrine but I couldn't be certain.
Another one that interests me greatly is the frequent use of the narcissists prayer in debate, have you ever heard it?
It goes as follows.
That didn't happen. And if it did, it wasn't that bad. And if it was, that's not a big deal. And if it is, that's not my fault. And if it was, I didn't mean it. And if I did... You deserved it.
I suppose I'll start the ball rolling. https://www.theguardian.com/science/2014/nov/14/rosetta-come...