Renewing the assault weapons ban ill-conceived An organization called the Million Mom March held a rally in Washington on Mother's Day to urge a renewal of the 1994 assault weapons ban. If you must know, the turnout was about 997,500 short. But the advocates are not easily discouraged. Afterward, they launched a vehicle called the Big Pink Rig on a "Halt the Assault Tour." The bus will crisscross the nation between now and September, when the ban is scheduled to expire. The 1994 law was a monument to President Bill Clinton's distinctive political genius--which generally involved tiny symbolic changes that...