Voice Stress Testing
The PISA Integrity Assessment Centre and all of its affiliates do not make use of nor endorse the use of any Voice Stress Analysis of any kind, and for good reason. The vast majority of independent studies have yielded that “it is almost as accurate as flipping a coin.” It is for this reason that professional polygraph associations do not associate themselves with these practices. This includes the Southern African Polygraph Federation and the American Polygraph Association. In this scathing interview Charles Humble confirms the incredible lack of scientific evidence. Unfortunately, despite making incredible promises and showcasing a variety of […]