Argument: Illegal aliens can be compelled to leave on their own
Ian de Silva. "How to Deport 10 Million Illegal Aliens." Human Events. May 18th, 2006: "Since illegal aliens came here on their own, they should be made to leave here on their own. Call this self-repatriation. In effect, it is deporting them without having to formally deport them en masse. And it would be infinitely cheaper for the American taxpayers."