S2E84: Sister Cathy, The Truth in the Machine - Understanding Polygraphs
Shane and Gemma elcomes a distinguished guest, William Ortiz, a retired FBI Special Agent and Marine Corps veteran. With his extensive experience in law enforcement and as the founder of Ortsec, a polygraph service company, William brings invaluable insight into the world of polygraph examinations.
In this episode, Shane and Gemma delve into the fascinating realm of lie detectors with William, exploring the intricacies of how these machines work and their role in both law enforcement and broader investigative contexts. The conversation begins with a historical overview of polygraph technology, tracing its evolution and the principles that govern its operation.
William demystifies the process of a polygraph test, explaining the physiological responses it measures, such as heart rate, blood pressure, respiratory rate, and skin conductivity. He sheds light on the interpretation of these responses and how they are used to assess the veracity of a subject's statements.
A key part of the discussion revolves around the common question: Can people trick a polygraph? William addresses this query with a blend of scientific understanding and practical experience, discussing the capabilities and limitations of polygraphs in detecting deception. He also touches on the controversies surrounding the use of polygraphs, their admissibility in court, and their reliability as tools for uncovering the truth.
Listeners are invited to deepen their understanding of this intriguing aspect of criminal investigation at itsfoulplay.com. "The Truth in the Machine – Understanding Polygraphs" is not just an episode about a technological tool; it's a journey into the complexities of human psychology, deception, and the quest for truth. Join Shane, Gemma, and William Ortiz as they unravel the mysteries of polygraph examinations and their place in the modern investigative landscape.