This kind of nonsense doesn't play well in Europe. Nor should it. > The company is refusing to sign one, IF Metall has reported, saying that company claims that it doesn't sign collective bargaining agreements anywhere in the world. Welcome to Europe, Elon.
Well he may simply fire all locals and bring in all-foreign staff. What will stop him? Salaries Tesla pay are sufficient for Blue Card or similar permit.
Other unions blackballing Tesla, and getting it fired as a customer. Good luck building cars when you can’t buy parts, or electricity.
That would also have a high chance of escalating the issue from a labor dispute to a legal and political concern.