Go to their web turf and every other word is some F bomb.
I went to DU on election night for the first time in years. I stayed for about two minutes. Malicious, unbridled foul-mouthed rage in all caps seems to be the norm there.
I have liberal associates, and I do not discuss politics with 95% of them. They cannot abide disagreement and get angry, personal and nasty when they encounter it. Why bother.