Among the topics addressed in the 26 June 2018 episode of the Witswatersrand (Wits) University radio program and podcast “The Science Inside” was polygraph “testing.” Those interviewed for this segment by program editor Elna Schütz include Niel Visser, a retailer who has been subjected to workplace polygraph “testing,” Clifton Coetzee, a practitioner of a variety of pseudosciences including polygraphy, voice stress analysis, statement analysis, and physiognomy, and AntiPolygraph.org co-founder George Maschke. The polygraph segment begins about 36 minutes into the program.