http://www.borderlandbeat.com/2016/12/the-enemy-within-bribes-bore-hole-in-us_31.html#more
Throughout his campaign, President-elect Donald J. Trump said border security would be one of his highest priorities. As he prepares to take office, he will find that many of the problems seem to come from within.
“It does absolutely no good to talk about the building of walls or tougher enforcement if you can’t secure the integrity of the immigration system, when you have fraud and corruption with your own employees,” said an internal affairs official at the Department of Homeland Security who spoke on the condition of anonymity.