A Stress Test for Prediction Markets
[https://www.theatlantic.com/newsletters/2026/10/kalshi-polymarket-midterms-brazil/689196/?utm_source=flipboard&utm_medium=activitypub ](https://www.theatlantic.com/newsletters/2026/10/kalshi-polymarket-midterms-brazil/689196/?utm_source=flipboard&utm_medium=activitypub )
Posted into All Stories [@all-stories-TheAtlantic](https://flipboard.com/@theatlantic/all-stories-jtjms0buz )