When President Obama approves a drone strike against someone he identifies as a terrorist, John Brennan explained at his confirmation hearing last week, the missile fired from that unmanned aircraft is delivering prevention, not punishment.
"We only take such actions as a last resort to save lives when there's no other alternative," said Brennan, the counterterrorism adviser Obama has picked to run the CIA.
A Justice Department white paper leaked a few days before Brennan's hearing likewise describes death by drone as an "act of national self-defense," part of an "armed conflict" with al-Qaida and its allies. Yet the white paper...









Due Process Delivered by Drones