Nearly 58% of Twitter users voting in a poll want Elon Musk to step down as head of the company. The question now is whether Musk, who called the poll Sunday evening, will abide by the poll results—and if so, when. By the time the poll closed early Monday morning, 17.5 million votes had been cast, with 57.5% in favor of Musk stepping down. In his tweet asking for votes, Musk said he would...