Drone Wars: A government memo concludes the U.S. can order the killing of American citizens believed to be tied to al-Qaida, with the White House acting as judge, jury and executioner. Gee, what about due process? Those of us who remember the condemnation and scorn heaped on President George W. Bush by liberals and civil libertarians for his post-9/11 security measures are bemused by the Obama administration's official declaration of the right to kill Americans abroad through the use of drone strikes. And it's based on the idea that a single White House official can decide whether the individual in...