Here's your final exam question in Middle Eastern studies: A mass of Coptic Christians marches through Cairo to protest the military government's failure to protect them from Muslim radicals. They are attacked by stone-throwing, club-wielding rowdies. Armed forces security personnel intervene, and the Copts fight it out with the soldiers, with two dozen dead and scores injured on both sides. Who is to blame? The full credit answer is: Benjamin Netanyahu, for building apartments in Jerusalem. If that's not what you wrote, don't blame me if you can't get a job at the New York Times. Rarely in the course...