Guns don’t kill people. People kill themselves. That’s the story from the American Journal of Public Health, which reports that since Barack Obama was sworn in as president in 2009, the leading cause of death in America has been suicide. During the entire administration of George W. Bush and earlier, motor vehicle crashes were the leading cause of death by injury. But that all changed in 2009, with the rate of death by suicide rising by 15 percent over the past 10 years, while death by unintentional motor vehicle crash dropped 25 percent during the same period. What’s the take-away...