Can you blame the president for misinformation campaigns against him? Some notable conservatives find a way. With the news that the number of people who think Barack Obama is a Muslim is actually on the rise, lots of people are wondering who, exactly, is responsible for the persistence of this misconception. Some blame irresponsible members of the right-wing media for tacitly encouraging or even outright stating the belief that Obama is un-American, and that his true sympathies lie with the "Muslim world." Others blame Obama himself. And still others claim that Obama technically is a Muslim, so Americans who think...