It's a gimmick he dreamed up to avoid having to keep his promise to build a real border fence.
So he wasted the money congress provided on high-tech gimmicks that accomplished nothing other than making the contractors a little richer.
And Obama has been only too happy to keep the scam going.
Agree 100%. I was Googling before posting this article and came across one topic where JEB was praising the virtual wall idea.
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