[TheMercenary]

"This suggests that demography might accomplish what border enforcement has not. In the next decade, the tide of northbound Mexican labor likely will recede. " I don't buy this and there is no real proof that it will. Ten years is a long time, no one, esp Ms. O'Neil knows what is going to happen next year, needless to say over the next ten years.

"This would include an efficient guest-worker program that rises and falls with labor needs and also provides a potential path to citizenship." I would agree with part A, but there is no need to promise citizenship, they should remain guest workers.