Freakonomics Radio, episode 687 Source: Freakonomics “Are Prediction Markets the Best Forecasting Tool Ever — or Just Another Casino?” (09/18/26) https://freakonomics.com/podcast/are-prediction-markets-the-best-forecasting-tool-ever-or-just-another-casino/ September 20, 2026September 20, 2026 Thomas L. Knapp