Several critics, most of them conservatives, have complained that Game Change, the new HBO movie made from the best-selling 2008 presidential campaign book, portrays Sarah Palin as profoundly stupid. And it does. Those critics have also complained that the picture sometimes portrays John McCain and his top advisers as deeply craven. It does that, too. And then there's the fact that Game Change, the movie, focuses on a negative portrayal of Palin while ignoring the dramatic and divisive primary battle between Barack Obama and Hillary Clinton that made up the biggest part of the book. So there's a lot of...