Tesla CEO Elon Musk faces a tax bill of more than $15 billion in the coming months on stock options, making a sale of his Tesla stock this year likely regardless of the Twitter vote.Musk asked his 62.7 million Twitter followers over the weekend whether he should sell 10% of his Tesla holdings. “Much is made lately of unrealized gains being a means of tax avoidance, so I propose selling 10% of my Tesla stock,” he tweeted.The Tesla CEO said he would “abide by the results of this poll, whichever way it goes.” The results were 58% in favor of selling and 42% against, suggesting he will sell the shares.cnbc.com