Originally Posted by
AngryMiller
From my understanding, for a foreign airport to screen passengers coming to the US, that airport must have in place procedures approved by TSA. The simplest way of doing so would be to use the same procedures that TSA uses. From reading some of TSA's SOP, they leave a lot of leeway into implementing the screening processes.
But couldn't a foreign airport also have it's own SOP? So I wonder with incomplete info why make the assumption this has to do with TSA?