Also, I haven’t seen it mentioned here, but the tech does exist and currently you have to demonstrate “safe” (according to their heuristics) driving to get access. I have access, and it more or less does the things they promised, far from perfect (in fact it makes lots of mistakes where I take over for safety), but I fail to see how they promised perfection. My interpretation of the “full” in full self driving was that it handles the full list of maneuvers they enumerated like obeying traffic control and making turns, which it does do today.