Policy, Prediction Markets, Polymarket, Kalshi, Regulation, News In opposition to federal oversight of the prediction markets, the National Football League has sided with states, Gary Gensler and one of the authors of the relevant law. In opposition to federal oversight of the prediction markets, the National Football League has sided with states, Gary Gensler and one of the authors of the relevant law. CoinDesk: Bitcoin, Ethereum, Crypto News and Price Data Read More