Two agents with suits and trim haircuts lean against a cubicle wall in the cavernous red-brick building that houses the Bureau of Alcohol, Tobacco, Firearms and Explosives' National Tracing Center in Martinsburg, West Virginia. They're laughing about one of the gun lobby's favorite myths: the notion that the government has a data­base with the names of every gun owner in America, and that one day, maybe very soon, it will sweep across the country to confiscate... (GunPolicy.org)