John Kerry? That you!?
How about catch'em once, brand them and deport'em.
Catch an illegal brand and execute them. Guaranteed that'll stop the wave. Then you don't need to worry about your 1 dimensional thought derived manpower problem no more....sound gud??
Uh-huh. Hey, it even suggests a nice game for sickos--duplicate the brand and apply it to people they dislike. That person is now under an instant death sentence.
I guess you got lost in thought because it was unfamiliar territory...