Since Saturday's tragic shootings in Arizona, America's cable news channels have been flooded with analysts speculating about why. They have bemoaned the state of America's political discourse, called for leadership in toning down heated rhetoric, speculated over whether this is a turning point for Barack Obama or Sarah Palin and puzzled over the shooter's mental state. But one thing that has scarcely been raised is gun control. In Australia, a 1996 gun massacre in... (GunPolicy.org)