The irony was lost on Cross. In the opening minutes of her MSNBC show on Saturday, Tiffany Cross heaped personal insults on Donald Trump. She called him: "the Mangled Mussolini" [whatever that's supposed to mean], "the Velveeta Voldemort," and "a wounded animal, cornered."A bit later, Cross brought in Naureen Chowdhury Fink to discuss the risks of political polarization and incitement to violence. Although she predictably singled out right-wing extremism, her remarks were, in fact, of general applicability. In particular, Chowdhury Fink said: "One of the first steps to violence that we see is kind of dehumanizing or otherizing a group...