As prediction markets have exploded in popularity over the past two years, they have also become increasingly controversial, setting off a lobbying-fueled power struggle for regulation of the platforms.
Amid allegations of insider trading, bets on military operations, and deceptive marketing practices, some states are seeking to sue or ban prediction markets. But the federal government has taken an unusual role in the legal battle, with the Commodity Futures Trading Commission suing states that seek to enforce their gambling laws against prediction-market platforms.
