Do you have a link to the video? In your description it sounds extremely irresponsible - he had his hands off the wheel because he was filming a selfie video? Sounds like he wasn't driving with due care and attention.
Video link: https://twitter.com/i/broadcasts/1djxXlVLaLOxZ
The intervention is ~19:50
It's arguable whether he was compliant to the regulatory requirement that the test-driver is able to take control of the car at any time.
In a standard car, at least -most- countries would not consider him capable to properly operate the vehicle in such a state.
This might sound like nitpicking, but only until he hits YOUR car because he was distracted by filming a video of his new beta software which was glitching out...