A worker checks Tesla Model Y electric vehicles loaded onto a freight trailer at the Tesla Inc. Gigafactory in Gruenheide, Germany, on Saturday, Jan. 21, 2023. Tesla CEO Elon Musk played down how much impact his tweets have on the company’s stock price as he defended himself at a trial in San Francisco federal court on Friday over his 2018 tweet about taking the electric car-maker private. Photographer: Liesa Johannssen/Bloomberg via Getty Images

Bloomberg | Bloomberg | Getty Images

The National Highway Traffic Safety Administration has opened an investigation into