IN A LITTLE-NOTICED DECISION in a New York courtroom on September 25, 2003, a man described as Osama bin Laden's "best friend" got some good news. U.S. District Court Judge Deborah Batts ruled that Mahmdouh Mahmud Salim could not be sentenced to life in prison. Salim--who was present at the founding of al Qaeda in 1989 and who was for years one of bin Laden's most trusted confidants--had been captured in Germany in 1998 and extradited to the United States for prosecution related to his role in the grand conspiracy that resulted in the 1998 bombings at U.S. embassies in...