Co-authors : President Obama stepped up drone attacks in Pakistan . None of the strikes under either Bush or Obama has targeted Osama bin Laden , who seems to have vanished like a wraith . Score: 6 Drone attacks are the least bad option for the U.S. vs. militants , they say .
Co-authors : President Obama stepped up drone attacks in Pakistan . Score: 6 Drone attacks are the least bad option for the U.S. vs. militants , they say .