Tesla shares crash after Elon Musk smokes joint on live web show

Two senior executives quit electric carmaker as market value falls 8%Tesla shares crashed 8% on Friday as two of its senior executives quit, just hours after the electric carmaker’s chief executive Elon Musk sparked concern by smoking marijuana on a live web show.The company’s head of accounting, Dave Morton, and head of human resources, Gaby Toledano, said they were leaving the company, which has been placed at the centre of a string of controversies by its maverick CEO. Continue re