The Trump Administration
Official
Good! I honestly think it is the single biggest move Trump could make that would cause the illegal immigration problem to nearly dry up.
But it's also like the War on Drugs. It's never going to be won. But it would go a long way to fixing the problem. Remove the supply and the demand goes elsewhere.
BTW, it's illegal now, and has been for years.
8 U.S. Code § 1324a - Unlawful employment of aliens
www.law.cornell.edu
What we need is enforcement of the laws already on the books.