For over a century, individuals have been inventing know-how to catch a liar within the act.
The polygraph was wildly standard within the mid-Twentieth century, till science and federal regulation cracked down. Then, there was an period of Micro Expression Coaching. Now, there’s discuss of utilizing AI to research the human voice.
However does any of this even work? What are the inherent dangers to counting on a single cue for detecting a lie, and the way does that enable bias to creep into judgements of guilt and innocence?