Prince Bandar bin Sultan : U.S. did not engage Saudis in serious , credible way . Comment: U.S. official : Bandar 's comments should be taken `` with a grain of salt '' Bandar was the Saudi ambassador to Washington for nearly 22 years .
Prince Bandar bin Sultan : U.S. did not engage Saudis in serious , credible way . All but four of September 11 hijackers were Saudi nationals . U.S. official : Bandar 's comments should be taken `` with a grain of salt '' Bandar was the Saudi ambassador to Washington for nearly 22 years .