" . . this will be a self-correcting problem when there are no better jobs or benefits here than in Mexico they will have no reason to come here."
I know you were being facetious in saying this, but there is a real prospect that U.S. would become just like the countries that illegals are leaving . . which probably means, not a fit place for anyone to live. Who cares if there are defended borders or not if things get that bad?