While he may believe that his border wall, uh, is/was a good idea -- Donald Trump obviously did not think it entirely through. According to reports [link], Trump 's plan contains one major flaw that pretty much invalidates the entire argument over a wall.
Stats show that for the last 7 years running, uh, visa overstayers have outnumbered those who (literally entered illegally). For those MAGA hat-wearers out there who aren't aware of what an overstayer is.
Alllaw.com lays it out what exactly "overstay" means and the often harsh penalties that come with it.
This is in stark contrast to Trump 's argument, some of which, also claims that more terrorists than possibly imaginable cross the border.
View the report here.