Explaining, Again, The Nazis' True Evil Enlarge this image toggle caption Chip Somodevilla/Getty Images Chip Somodevilla/Getty Images Nazis don't always look like bad guys in funny helmets. The Nazis and other bigots in khaki slacks and bright polo shirts who marched in Charlottesville chanted racist and anti-Semitic slogans I'd rather not repeat on a Saturday — or at all. The …