
Prediction markets like Kalshi and Polymarket have an insider-trading problem. And now it seems the U.S. Department of Justice is doing something about this illegal activity.

Prediction markets like Kalshi and Polymarket have an insider-trading problem. And now it seems the U.S. Department of Justice is doing something about this illegal activity.
Lloyd Lee/BI
Siyana Partners Consulting
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Sara Perelli-Minetti