By September 15, it had become clear that more than a dozen of the attackers were Saudi. On September 27, Robert Mueller, the head of the FBI, made public the faces and names of all the attackers. The kingdom had a schizophrenic reaction. Silently, many Saudis had come to understand that the repressive culture and closed society they lived in produced men like the hijackers. They knew they had collectively allowed intolerance to grow and flourish around them, and they had done nothing to stop it, not as a society and not as a government.

