Betting on the news raises ethical questions for journalists

Prediction market exchanges have created an environment where just about any piece of information is potentially monetizable: How well will BTS's new song perform this week? How hot will Los Angeles get? Will Donald Trump be impeached? Users can wager on all of that and, on some platforms, more gruesome and violent outcomes in the real world. The rapid rise and expansion of Polymarket and Kalshi have put newsrooms in a strange position. Prediction market evangelists often claim that their odds…