The Department of Homeland Security is using lie-detector tests to find and prosecute leakers. Senator John Kennedy questions Vice President Kamala Harris' ability to be commander-in-chief.
Key Points
Lie-detector tests used to identify and prosecute leakers
Polygraph exams part of hiring process for certain DHS positions
History of polygraph use in intelligence and security agencies
Pros
Efforts to maintain national security
Rooting out leakers who undermine national security
Cons
Privacy concerns with the use of lie-detector tests