Not sure Tesla's profits are sustainable, says energy technology analyst

Tesla reported earnings with a surprising profit. Now, the stock is rallying. Jed Dorsheimer of Canaccord Genuity, Joe Osha of JMP Securities, and Stephanie Link of Nuveen join CNBC's "Closing Bell" team to talk about what investors should watch and what these profits mean for the leadership of CEO Elon Musk.

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