Democratic strategist James Carville said Friday on MSNBC’s “The Beat” that Democrats have no choice but to let President Donald Trump “punch himself out.” Carville said, “I mean, look, he just says anything that he wants to say. I mean, how many stories do I have to read that the delta smelt has nothing to do with this, but he’s just going to keep plowing through? OK. And we have to learn as Democrats just let him punch himself out. Just remember, this is a little bit before your time, but people of my generation remember Muhammad Ali and his...