If you think Tesla's "marketing fluff" is factually wrong, you can make a killing with a lawsuit. Misleading investors is a huge thing. Fluff can lack details, but if it false then Tesla will be in a world of hurt.
BTW can you explain how the height of Pacheco Pass on I-5 is marketing fluff?
Bingo, if its a working real product. Why would then not released concrete numbers on the most important factors?
Its like building a house, and only listing colours that house can be painted with and that it comes with reasonable amount of doors and windows. Buy now!