This could have been avoided just by calling it "Partial Self Driving" and then everything would be above board.
"During that time," said Errol, speaking to Elon's college years, "I managed to send money I made from emerald sales to him and [Elon's brother, Kimbal Musk] for living expenses.""Autopilot" may have been colloquially misleading (because of the public's unfamiliarity with aviation), but I don't think that name was problematic. Autopilot in planes can historically look like a basic cruise control.
However, some of the associated statements and demonstrations at that time were problematic. (e.g. "The person in the driver’s seat is only there for legal reasons. He is not doing anything. The car is driving itself.")