Originally Posted by PatrickHenry1775
People who have caused terrorist problems with aviation have uniformly been from or spent significant amounts of time in these places.
Your profile is underinclusive of countries and sexes. Even if it were not, is the goal to prevent the last attack by the previous attackers, or to prevent the next one by whomever the next set of attackers are?
What's your suggestion for how the TSA should keep track of where every traveler has visited, and how much time they've spent there?