When I learned that George W. Bush had decided to invade Iraq, I asked myself: Why Iraq? Why not Pakistan, that has the atomic bomb and distributes nuclear technology in the international terrorism market? Why not Iran? Why not Saudi Arabia, from where money gushes into Al-Qaeda, Hamas, Hezbollah, etc? Several readers, via e-mail, demanded that I “take a stance” on the war, but I had none. I don’t usually have opinions on issues in which I cannot interfere. And contrary to virtually all newspaper columnists in Brazil, I do not expect that what I write will insufflate panic in...