That weasel Mexican President is going to regret chirping on twitter after Trump left Mexico.
Add in the wall just got 10 feet higher, and 5 feet deeper foundation
Non-issue. There was no discussion, and Trump would probably agree that he heard "Mexico isn;t paying for the wall" at some point duting the meeting. They each have their own, separate political realities to deal with. Trump is going to pretend this blip never happened.