In the brief age of Obama, we have had "truthers," "birthers," tea party activists and town-hall dissenters. Comes now, the "Oath Keepers." And who might they be? Writes Alan Maimon in the Las Vegas Review-Journal, Oath Keepers, depending on where one stands, are "either strident defenders of liberty or dangerous peddlers of paranoia." Formed in March, they are ex-military and police who repledge themselves to defend the Constitution, even if it means disobeying orders. If the U.S. government ordered law enforcement agencies to violate Second Amendment rights by disarming the people, Oath Keepers will not obey. "The whole point of...