Kalshi CEO Tarek Mansour: Perpetual futures are the 'purest form of trading'

Kalshi co-founder and CEO Tarek Mansour joins ‘Squawk on the Street’ to discuss the launch of the first regulated perpetual futures in the U.S., growth of prediction markets, and the risk of insider trading. (Disclosure: CNBC and Kalshi have a commercial relationship that includes customer acquisition and a minority investment.)