Lasso of Lies: Wonder Woman's Creator and the Polygraph Con

The polygraph—America's most successful pseudoscience—was invented by William Moulton Marston, the same Harvard psychologist who created Wonder Woman and her Lasso of Truth. Despite being scientifically debunked for nearly a century, lie detectors became institutionalized in federal hiring for the FBI, CIA, and police departments. This sequel to our dowsing rods episode explores how the same measurement con—tracking anxiety while calling it truth-telling—got embedded into the justice system. Key moments: 00:00 - Recap: Episode 66 and the dowsing rod con 01:30 - William Moulton Marston: Harvard psychologist invents the blood pressure test 04:00 - The Lasso of Truth connection: fiction meets pseudoscience reality 06:00 - The other two architects of the polygraph machine 09:00 - Government adoption: FBI, CIA, and law enforcement embrace the myth 13:00 - Scientific studies debunk the polygraph, yet it persists 15:30 - Why institutionalized pseudoscience is harder to kill than magic This podcast episode was fully generated by AI — research, script, voices, and production. Built with Claude, Piper TTS, and automated pipeline tooling.