As studies have shown, it's not the increasing numbers of unauthorized migrants coming in, but the inability of unauthorized migrants to get out that has forced millions to reside within the U.S for longer periods of time.

Geesh! Now we're forcing illegals to stay. We're not keeping these people prisoners. They can sneak back to Mexico the same way they came here or they can take advantage of the self-deport program and get free transport back. Not our fault that Mexico doesn't want them either.