That tester detected a serious bug in the whole concept, inadvertently risking his life during testing. He should've been promoted.
The statement is the "Driver no longer works for waymo" not that "they were fired for the incident.".
That feels somewhat deliberate choice of words to me.
Their job is not to flake on duty and then, by pure accident, reveal the system's inability to recover from a failure more.
Surely?
Manual driving mode bell is not loud enough?