Levin wasn't just wrong about Trump. He was stunningly, mind-blowingly, face palmingly, jaw droppingly wrong.
Worst of all, he's still on his anti-Trump jihad, even though he claims to have voted for him. What a putz.
When one makes a mistake, there are two things one can do with the mistake.
Learn from the mistake or compound it.
Levin seems to compound it daily.
He is a very angry and exceptionally arrogant individual.
Humility is what allows one to see one’s errors, and Levin has none.