Here we go again. Another conservative speaker has been disinvited from speaking at a "tolerant" progressive university. This time, it's Milwaulkee County Sheriff David Clarke. Clarke, who was initially invited by the University of New Haven to give a talk about forensics (after all, he works in law enforcement), has been disinvited because of "circumstances." Those "circumstances" likely have to do with Clarke's conservative viewpoints, support for Donald Trump and criticism of Black Lives Matter. From Sheriff Clarke's blog: We accepted, began planning for the trip — my assistant exchanged over a dozen emails in July about booking flights and hotel. Then...