Voice-Based “Lie Detector” Marketer Offers $2,000 for Success Stories

In a 29 June 2023 mass emailing addressed to “All CVSA Examiners,” NITV Federal Services, which markets a putative “lie detector” called the Computer Voice Stress Analyzer (CVSA), offered $2,000 for any success stories that it accepts for publication on its website. The full text of the email, which was sent out under the title, …