The polygraph test, known popularly as \"lie detection\" has been in use in the United States for almost a hundred years. Over the last few decades, polygraph tests have proven to be one of the most powerful, robust and useful scientific tools in criminal investigations and personnel screening. For more information contact us on +27 17 631 5705 or on our email [email protected] or visit our website http://www.fqp.co.za/

Country South Africa