With the grace and speed of a child’s toy top, Saudi Arabia’s top public relations “spinner,” Adel al-Jubeir, has been whirling across the airwaves and newsprint of the American media ever since the Kingdom experienced last week’s wave of murderous, terrorist bombings. Mr. al-Jubeir’s ubiquitousness (notably, in place of Prince Bandar, the equally charming, but less-Western and more controversial Saudi Ambassador) is evidence of how much trouble the Saudis now know they are in. His mission: to ensure that American audiences see Saudi Arabia as a fellow-victim of radical Islamic (or Islamist) terrorism -- not as its most important source....