Tesla stock fell as much as 12% on Tuesday amid a flurry of headlines, including a warning from famed short-seller Michael Burry. AAPL STZ TSLA AMZN If Tuesday's decline is more than 10.3% when markets close at 4pm, it would represent the company's worst single-day decline since the stock fell 21% on September 8, 2020. The sell-off in Tesla stock began on Monday after CEO Elon Musk tweeted a poll over the weekend about whether he should sell 10% of his stake in the company, which is worth more than $20 billion. With the results favoring Musk selling part of…