I thought it was a joke, but now I see it is the new White House plan for securing the border:

About jaredgarrett
Jared Garrett works as a writer and an instructional designer. He is a family man with a gorgeous and brilliant wife, six goofy kids, an untamed back yard, and a bunch of chickens. He has written fiction, user manuals, SEO copy, radio scripts and textbooks. He lives at the foot of the Wasatch Mountains.