CEO Barra attacks China gas-car ban, suggests buyers should decide

One of 130 second-generation self-driving Chevrolet Bolt EV electric cars, with GM CEO Mary BarraGeneral Motors CEO Mary Barra met with reporters in Shanghai on Friday, discussing the company's vision of the future: "a world with zero crashes, zero emissions, and zero congestion." The company doesn't think, however, that China should be quite so hasty in pushing to ban cars that actually do have tailpipe emissions, however. Barra argued...