Tag Archives: lie detection

Voice Stress Test for Employment Screening: Science Fiction or Scientific Breakthrough

A recent story from Canada in The Vancouver Sun – ‘Controversial device popular with public, private employers’ – reveals that while tests using a “truth verification” device called a Computerized Voice Stress Analyzer (CVSA) to screen job applicants in British Columbia are becoming increasingly popular with employers, the accuracy rate is being questioned as some studies have shown the device to do no better than pure chance. Continue reading