If it won’t work, why does he care? 20 billion dollars is nothing compared to a lot of other govt programs.
The IRS sends refunds and tax credits to illegals to the tune of over 4 billion a year.
5 years...wall paid off on those savings alone
How much do all the aliens cost just the State of California every year? Does it stop at $20 Billion a year?
There was a pretty good article on Conservative Review about a border fence last week. The author estimates $6 Billion on the high end for cost. The article goes on to say that the break even point is reached once the fence stops 8500 illegals for crossing into he country. We really need to build it.
https://www.conservativereview.com/Commentary/2015/08/Border-Fences-Work