It's one of my favorite expressions and I have come to use it often.
"It's not easy, but it's simple."
Thus is the summary logic of the border wall and despite my best efforts there are still too many who seem unable (unwilling?) to grasp the idea of border security. Thanks to David, I now offer a great short lesson.
Consider this "The Border Wall #101" by Duck Dynasty star, and Duck Commander founder, Phil Robertson.