Faithin Omaha eBook Collection

Though polygraph has been the mainstay for government and police departments since World War II, it has undergone substantial transformation in recent years. Fu

The polygraph, often portrayed as a magic mind-reading machine, is still controversial among experts, who continue heated debates about its validity as a lie-de

John F. Sullivan was a polygraph examiner with the CIA for thirty-one years, during which time he conducted more tests than anyone in the history of the CIA's p

Carefully and succinctly explores polygraph law, history, and science. For related material, see Hein Item #327060.

The manner in which criminal investigators are trained is neither uniform nor consistent, ranging from sophisticated training protocols in some departments to o