The markets saw history made earlier this month after President Donald Trump and Tesla (TSLA 0.07%) CEO Elon Musk had a disagreement over public policy via social media in front of the whole world. As a result, Tesla's stock lost about $150 billion in market capitalization in a single day (a new company record). The stock has recovered a bit of that 15% drop, but it is still down about 6% just since the end of May. It would seem that investors are getting increasingly pessimistic about Tesla's future. Its f ...