NTSB cites ‘lack of system safeguards’ in Tesla Autopilot crash
Records reviewed by the NTSB also found the crash victim was playing a video game on his iPhone before the crash, though it could not determine whether he was actively engaged with the game.
source https://www.autonews.com/regulation-safety/ntsb-cites-lack-system-safeguards-tesla-autopilot-crash