Let's open the border even wider! It's not fair Mexico gets to keep such people for themselves!
It's hard to see what more we could do to make it easier for them.
While stationed at the Embassy in Mexico City in 1993, a bunch of us made the trek up to the mountains of Michoacan state to see the place where all those butterflies leave from and return to every year. Michoacan is a very heavily forested and mountainous region, so it's easy to see how the locals can get up to all sort of nefarious activities and escape the eye of the authorities.