CNBC’s Kate Rooney joins ‘The Exchange’ to report on Sam Bankman-Fried’s management style and how he kept an ‘insular’ inner circle. For access to live and exclusive video from CNBC subscribe to CNBC PRO: https://cnb.cx/2NGeIvi » Subscribe to CNBC TV: https://cnb.cx/SubscribeCNBCtelevision » Subscribe to CNBC: https://cnb.cx/SubscribeCNBC Turn to CNBC TV for the latest stock market news and analysis.