Dude, I am an electrical engineering graduate student, who is proficient in controls, among other things. I also am very aware of what is technologically possible, versus what is a marketing gimmick.
Musk has been in trouble several times with the NTSB, which is not an honorable thing to be on your record.
It is unsafe to drive any self-driving car without full human attention. This is going to be this way for quite awhile. It was irresponsible of Musk not to integrate technologies to ensure that the human at the wheel was paying attention to the road (eye gaze analysis, posture, facial emotions, hands on the wheel detection, etc.) for every single second that the driver was operating the car, with a mode such as autopilot.