Have them go through customs every time they leave their property to get groceries. Get yourself a conscientious officer who makes sure he doesn’t have enough hours in a day to fetch something he forgot on his first run. Btw, tough luck with your utilities, I assume it’s quite a lot of paperwork for international piping and electrical connections, especially if your utilities company is motivated not losing 100$ a month.

To Somalia.

That doesn’t solve the problem if they get in trouble somewhere else. Also they’d be bothering future Americans wherever we send them