concrete wall. they want to be able to see whose on the other side of the wall. they want to be able to see through the wall. a see-through wall made out of steel is far stronger than a concrete wall. >> nothing's stronger than see-through steel, i guess? for the second time this week, the president spoke at length and extemporaneously. and the thing about when he does that, he makes absolutely no sense. setting aside the lies and the demagoguery, you just cannot follow what the president's saying. so here's how i've come to understand the way his brain functions. it's like a heavily polluted stream with little bits of detritus that other people have thrown in there or some adviser whispering in his ear. and when the president talks, you can watch these little bits of flotsam and jetsam floating by. see if you can spot any for yourselves. >> they get off the road and they drive out into the desert and they come in, they make a left turn. usually it's a left, not a right. these coyotes and these human traffickers, they make a right