Home Stock Picks Tesla no longer investable unless Elon Musk behaves more like Mark Zuckerberg...Stock MarketStock PicksTesla no longer investable unless Elon Musk behaves more like Mark Zuckerberg or Tim Cook: Analyst – CNBC (09/13/2018)By wsw staff - September 13, 2018Romit Shah, Nomura Instinet analyst, discusses downgrading Tesla stock due to qualms with the company’s management on CNBC.