Tesla skeptic Danny Moses, known for his appearance in 'The Big Short,' has revealed that he has exited his short position on Tesla's stock.Moses stated that it is difficult to short a stock like Tesla that is not trading based on fundamentals.Although Moses has given up his short position, he still holds skepticism about the company and CEO Elon Musk's promises.Other prominent Tesla skeptics, such as Jim Chanos, have also abandoned their short positions after experiencing losses.