Hillary Clinton, who served an administration that ran thousands of guns to Mexican drug lords under Operation Fast and Furious, is now fast and furiously trying to resurrect a failing campaign by taking aim at so-called gun rights “extremists”. In the wake of the shootings at Umpqua Community College in Oregon, Mrs. Clinton advocated in New Hampshire for a new gun group for “responsible gun owners” apart from the National Rifle Association, which she considers extremist, even though no NRA member has ever been involved in a mass shooting...