The first time I saw that ICE was investing up to $2 billion in Polymarket , I did a double take. What do the immigration police want to do with a prediction market ? I quickly realized the ICE in question was actually Intercontinental Exchange, the parent company of the New York Stock Exchange. That makes more sense, I thought — but also, only slightly? I thought the stock exchange guys were supposed to be the serious ones in the room, helping companies grow and people save for retirement, not