Two weeks ago, members of the right-wing Web site FreeRepublic.com were invited to a picnic at the White House. The Freepers, as they call themselves, were invited to eat and mingle with the president and his aides, receiving praise from the chief executive and first lady for their work in supporting the war. Regular features on Free Republic include threats to American citizens and public officials (liberals and Democrats, of course); racist, sexist and discriminatory rhetoric; and much mockery of the president himself, largely because of his insufficiently harsh stance on immigration. "The only good Muslim," one site regular wrote...