‘It’s a loophole’: Shut out from most gambling, 18-to-21 crowd rushes to prediction sites

By Marshall Cohen, Elisabeth Buchwald, CNN (CNN) — When Andrew needed money for a flight with friends to Greece this summer, the 18-year-old high school senior turned to prediction markets. With a $500 cash advance from his credit card company, Andrew sat in a Starbucks for more than six hours, trading on live tennis matches