How true it is remains to be seen, but while visiting the country is not likely to be an issue, working in it might be. Sending engineers to service parts in other countries is one of the things Airbus raised. It is also one of the things the EU raises because for things like engines, product, maintenance and training are intimately linked, Hence the. EUare very reluctant to separate goods and services. A right to work in other countries doesn't just apply to those who want to live there for years; it also applies to people going for a few days on business.

Of course, sensible negotiation could sort that out.