Andrew Left is fighting a range of criminal and civil charges related to his trading practices, and other investors who make money by betting on a decline in stock prices are watching closely. Short Selling, Securities and Commodities Violations, Hedge Funds, Citron Research, Left, Andrew E (1970- ) Andrew Left is fighting a range of criminal and civil charges related to his trading practices, and other investors who make money by betting on a decline in stock prices are watching closely. NYT > Business