How do you top making national news for bigotry? Trying getting people to “Give Up (Eating) Hamburgers to Stop Climate Change.” For loony lefty syndicated columnist David Sirota, it’s all just another day at the office. Sirota made national news for his bizarre and bigoted hope that the Boston bomber would turn out to be “a white American.” Fresh off that fiasco, Sirota has turned his sights to changing the climate by changing America’s diet. According to Sirota’s May 2 column, “the fastest way to reduce climate change” simply “requires us all to eat fewer animal products.” In case that...