The Iraq War is replacing the attacks of September 11, 2001, as fodder for conspiracy theories emanating from the Middle East - in particular, questions surrounding Abu Mus'ab al-Zarqawi. Does he exist? Where is he hiding? Is he actually an American or Jordanian agent? Is he dead? Print and television reports in the Arab and Iranian press regularly question Mr. al-Zarqawi's existence. A member of the former Iraqi Governing Council, Fadhl al-Rube'i, was interviewed on the Lebanese channel New TV, on May 16, 2004. He called Mr. al-Zarqawi mythical and a creation of the Pentagon's "disinformation" center. The spokesman for...