And things that would work, sensor networks, increased funding and training to border patrol, even some limited physical barriers in some areas are and have always been on the table. They just don't matter because "The Wall" is such a symbolic part of Trump's persona he can't budge on it.
There's countless compromise solutions that would actually improve security along our borders and other points on entry that would be readily accepted by all sides if one petulant man-child wasn't letting it represent his manhood.
When the CATO Institute and the ACLU are both against something, it's probably a bad idea.