A Tesla employee, John Bernal, was fired last month after he put up a video on his YouTube channel showing some of the problems with the company's Full Self Driving (FSD) Beta software. Though Tesla didn't mention specifics in writing, Bernal said that he was verbally told his channel's content broke Tesla's policy and presented a conflict of interest.
https://www.notebookcheck.net/Tesla-fires-employee-for-posting-genuine-driver-assist-bungles-on-YouTube-despite-actually-having-no-such-policy.608563.0.html