One has only to consider the condition of Mexico to see the lie. Mexican culture leads to 3rd world despotism and mass poverty. We have allowed it to metastasize at our peril.
The wall will have a big door, we just want to know who is coming thru and reserve the right to limit, especially those with criminal backgrounds.
Well, then El Presidente, why don't you open your southern border to all and sundry who wish to enter to make your nation more prosperous and stronger, rather than sending them immediately back with a beating, or burying them, or trans-shipping them further norte to grace our society with their strength and prosperity spreading ???? ....
And while you are at it, why don't you let some of us Americanos come in and purchase land and operate retail businesses to make Mexico more prosperous and stronger too?.