This works in certain industries (e.g. Uber), but not in others, especially heavily regulated ones.
https://www.cnn.com/2018/11/02/tech/uber-self-driving-tests/...
To be fair, they're proposing significantly improved safety procedures. To also be fair, there are not many people (as opposed to corporations) who would be out on good behavior 6 months after being convicted of vehicular manslaughter.