It doesn’t matter what the technical definition is in aviation. What matters is what expectations about Tesla’s technology it creates for most people.
One would argue the point of marketing is to changes people's expectations.
Euroncap literally flagged it as an issue in their report. So when you say "not that discussion again" are you asking people not to discuss the actual topic of this thread?
Do you think that most people know how airplanes autopilot works? What people know is that airplanes can drive and land themselves and human pilots are there as backup/safety.