It's very easy to double down and reinforce your own past thinking rather than re-examining it. It's also very easy to "play a role", even as consequences play out; "reasoning" like "I will do X, then they will do Y which I don't want", rather than stepping back and thinking "if I do X, Y is likely to happen, I don't want Y to happen, so
what should I do differently".
They assumed they were going to win, and thus enact punishment for questioning their authority.