Are you tryin to tell me Mexicans haven't been crossing the border yet Pat.
The too expensive BS is just what people who don't want it use for an excuse.
What is truely too expensive is what the millions of illegals are costing us every year!
How is a 100' wall gonna stop an industrious people with a 101' ladder, a shovel or a boat/surfboard? Ace's is right...it's what happens to them once they GET here that matters.