After Osama bin Laden reappeared on the world's television screens on the sixth anniversary of 9-11, commentaries focused on his newly blackened beard and his changed message. But more important was the reaction of a Saudi cleric. In an open letter, one of bin Laden's most prominent Saudi mentors, the preacher and scholar Salman al-Oadah, publicly reproached bin Laden for causing widespread mayhem and killing. "How many innocent children, elderly people, and women have been killed in the name of Al Qaeda?" asked al-Oadah in a letter on his Web site, Islamtoday.com, and in comments on an Arabic television station....