In a puzzling, unexplained development, the Obama administration has been buying and storing vast amounts of ammunition in recent months, with the Department of Homeland Security just placing another order for an additional 21.6 million rounds. Several other agencies of the federal government also began buying large quantities of bullets last year. The Social Security Administration, for instance, not normally considered on the frontlines of anything but dealing with seniors, explained that its purchase of millions of rounds was for special agents' required quarterly weapons qualifications. They must be pretty poor shots. But DHS has been silent about its need...