The Lie Detector (2023) - FAQ
Frequently asked questions about this film.
Who directed the documentary 'The Lie Detector'?
Rob Rapley directed the documentary 'The Lie Detector'.
What was the primary purpose of the lie detector developed in the early 20th century?
The lie detector was designed to measure physiological responses to determine truthfulness.
What ethical concerns arose from the use of lie detectors?
The increasing use of lie detectors led to ethical concerns as they evolved into instruments of coercion and intimidation.