 You don't. OK, when you see millions of military aged men showing up at the border alone. OK, they're showing up at the border alone because they're alone. Bingo. OK, they're here to do what they're going to do. Now, a lot of that's just labor. And a lot of it is, in fact, legitimately good people who want to make a better life for themselves. But it's no different than the front door of your house. The reason you have a front door on the house is to control your ability to.