Re Ads: Just on the Mexican side.... And make them those horrid colors they seem to like. This side I would be fine with 20 foot gold plated letters of this: “ Trump Wall “ every few hundred feet on a nice architectural wall face. Not climbable, but a little texture and color... A nice view.
Win win for everyone. He gets his legacy and we get a wall and it is paid for by Mexicans.
I almost just came just thinking about it ;-)
We should ladders on the US side to help them get out