Agreed that many of the 9/11 hijackers were Saudi nationals.
However
not one had ever been employed as flight crew. They were
self-sponsored.
Given that your average airline is rather picky about who they hire, one would think the DOJ would direct its resources to checking out the bona fides of the self-sponsored.
Just one of many examples of the imperviousness of the American security mentality to any form of logic