03/09/2026
๐๐ฎ๐ป ๐ฎ ๐ฝ๐ผ๐น๐๐ด๐ฟ๐ฎ๐ฝ๐ต ๐๐ฒ๐๐ ๐ฟ๐ฒ๐ฎ๐น๐น๐ ๐ฏ๐ฒ ๐ฏ๐ฒ๐ฎ๐๐ฒ๐ป ๐ฏ๐ ๐๐๐ฎ๐๐ถ๐ป๐ด ๐ฐ๐ฎ๐น๐บ?
It is one of the most common myths in the workplace. The reality is that a modern polygraph instrument measures involuntary autonomic responses, like blood pressure and skin conductance, which cannot be consciously suppressed.
When conducted by an accredited SAPFED examiner using validated protocols, a polygraph test yields an accuracy rate of between 88 and 92 percent. It is a scientific process, not guesswork.
Read more about the science behind polygraph accuracy in our latest article: https://www.csinvestigate.co.za/blog/polygraph-accuracy-vs-myths-in-south-africa/
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