More physical barriers can be an impediment to actually policing the border effectively with our current system. 1/4
There are concentric rings of overlapping defenses that arc outward from the physical border. 2/4
Trump walked back the idea of a wall from sea to shining sea b/c all the experts told him it’s pointless and counterproductive.3/4
It makes sense to beef up security where the *actual* problems are far more than it does to build a vanity wall to satiate POTUS’ ego. <fin>