You know your border stuff!
You know who the author here is? Neil Munro who was chased by the White House press corps and hounded out because he asked Obungu an “insulting” question.
https://www.bing.com/search?q=Neil+Munro+++White+House+&qs=n&form=QBRE&sp=-1&pq=neil+munro+white+house+&sc=0-23&sk=&cvid=F78C03919C374B3386FEA52B29FA636E
Munro is one of the most knowledge reporters on illegal immigration and border security.
I thought the name Neil Munro sounded familiar.
More border wall activity today: http://freerepublic.com/focus/f-news/3709568/posts