The Obama administration’s argument that federal judges should not “second-guess” the government policy of using unmanned aerial drones overseas to kill suspected terrorists, even if they are U.S. citizens, drew a strong and sustained negative response Friday morning from a federal judge in Washington.  “The question is: how far does your argument take you? Where is the limit to this? Where does that stop?” U.S. District Judge Rosemary M. Collyer asked a government lawyer during a one-hour, twenty-minute hearing.