The National Rifle Association likes to say that "the only way to stop a bad guy with a gun is with a good guy with a gun." This vaporous aphorism, first intoned by NRA leader Wayne LaPierre four years ago, made an appearance this week on the NRA's Twitter feed -- but it doesn't quite mean what the NRA thinks. In an attack at a Minnesota mall last weekend, a knife-wielding assailant was shot dead by a former police chief named Jason Falconer. According to a biography... (GunPolicy.org)