Like Captain Renault in Casablanca, the NFL is shocked to discover that people are irresponsibly gambling on football games.

Despite receiving $200 million a year in revenue from gambling partners like DraftKings, FanDuel, and Fanatics Sportsbook — in addition to the $120 million those same sports apps then spend on advertising during football games — the NFL filed a brief last week asking the Supreme Court to ban the prediction market Kalshi from offering contracts on NFL games.