Admissibility, Value and Misconceptions
Polygraph evidence is admissible in South African labour law but is not conclusive on its own. This paper examines the legal framework, key case law, scientific research and common misconceptions, demonstrating how polygraph evidence supports credibility assessments and workplace investigations when used alongside other evidence. Download the full research paper to explore the legal principles, case law, scientific research and practical guidance on the use of polygraph evidence in South African labour law.