themselves because they have heard of false positives out there and fear that it might impact their ability to land another federal or state or local law enforcement job in the future. given fbi's success administering it's own polygraph, and i have asked this of mr. comey as well. will you commit to provide guidance or share best practices with cvp and dhs to better conduct their polygraph examination? >> senator, that's not an issue i'm especially familiar with at this stage, but something i would like forward to learning more about and seeing how we at the bureau could be helpful to cvp in that regard. >> the fbi, as we understand, has a much better program there and it is a significant problem on our border to hire, just to deal with attrition, let alone hire the number of officers as border patrol agents and port officials that we need.