Prediction Markets Invite Insider Trading—And That’s a Good Thing, Experts Say

Think of the term “insider trading,” and what comes to mind? Maybe someone in a suit, whispering about a secret new product or a quarterly earnings report that’s yet to drop. Perhaps there’s a park bench involved, or an envelope, or a lot of whiskey.  That image is now outdated. The explosion in popularity of prediction betting markets like Polymarket this year has not just changed how people make money online—it’s also revolutionized the pool of who, exactly, has access to information with pote...