They can leave, but they have to pretend to be immigrants and start completely over. From scratch!
All of their current Material Possessions (given to them by a Free(ish) American Market) will be divided between registered Republican Voters where they will then be used to buy more guns and ammo to keep these TRAITORS the F#CK OUT!
No backsies! No do-overs! You’re GONE. SEE YA! :)
I like your idea. We all need more ammo.