Prediction markets let insiders profit on leaks, yet a massive Dow Jones partnership just validated the rig

Dow Jones announced an exclusive partnership to distribute Polymarket prediction data across The Wall Street Journal, Barron's, and MarketWatch on the same day Kalshi claimed it had hit $100 billion in annualized trading volume. source: https://cryptoslate.com/prediction-markets-let-insiders-profit-on-leaks-yet-a-massive-dow-jones-partnership-just-validated-the-rig/