$Tesla (TSLA.US)$ Autonomous driving is the most important part of supporting Tesla's current valuation, so don't underestimate the seriousness of this investigation. Although the survey results are likely to be OK, risk aversion in the market will definitely make big money come out and wait and see, especially now that the market is still high. The best way to use financing is to manage positions well. Running short is much better than bursting a position