Even more ambiguous than the money trail was the legion of Saudis flocking to join or support the Afghan jihad. It was rarely clear who was acting as a formal agent of the kingdom’s intelligence service and who was acting as an independent religious volunteer. To the Pakistani generals and American intelligence officers who came to know of him, no Saudi more embodied that mystery than Ahmed Badeeb’s former pupil from Jedda, Osama bin Laden.

