John M. wrote on May 13^th, 2017 at 5:44pm:

While grilling Comey last week, Senator Flake asks if the FBI can share their program's polygraph policy.

Flake has an appropriate last name.  You could paper the walls of the Taj Mahal with FBI polygraph horror stories.  Where is he getting data that the FBI runs a good program?   ::)  It's like advertising an airline because it's had fewer fatal crashes than it's competitor.   :P