There was an interesting book about 20 years ago on the creation of a perfect lie detector, The Truth Machine by James L. Halperin. It primarily dealt with the

There was an interesting book about 20 years ago on the creation of a perfect lie detector, The Truth Machine by James L. Halperin. It primarily dealt with the screening that would take place throughout your daily activities suck as signing up for day care or a new job when the detector would force everyone to confess any previous crimes.