That particular case isn't helped by labor laws, as the threat isn't enforced legally. They put your name on a blacklist and all of a sudden you find that nobod

That particular case isn't helped by labor laws, as the threat isn't enforced legally. They put your name on a blacklist and all of a sudden you find that nobody will hire you. I don't know the specific provenance of that legal precedent, but I doubt it had anything to do with Hollywood.