Originally Posted by
yyzvoyageur
Unfortunately the fact that she is a "Thai woman who weighs 90 pounds" does not preclude the possibility that she was in the US for unlawful purposes.
Isn't this what the visa process is for? Pre-screening these individuals? Once they have the visa, hasn't this already been addressed? The times I've needed a visa to visit a nation, once I arrived it was just a rubber-stamp because the approval process had already occurred.