On the Fact that the Left Has Gone from Trying to Change People's Minds Through Persuasion and Intellectual Discourse to Simply Calling Them Bad Names (Racist, Misogynist, Islamophobe, etc.) and Rigidly Enforcing Some Brain-Disordered Ideological Purity Test

Yeah, not a lot of Daniel Patrick Moynihans and Adlai Stevensons running around these days, that's for certain.