I’ve always thought there must be a special place in this world for women who call other women bitches. And now I’ve found it. It’s the New Mexico Governor’s Office. And I’ve always wondered if there is any place on the planet where people call other people “retard.” There is. It’s on the communications staff of the New Mexico Department of Human Services, which serves developmentally delayed clients. We know this thanks to a Mother Jones magazine story that included leaked email exchanges and sound bites from debate preparation sessions while Susana Martinez was running for governor in 2010. There...