Interestingly, the situation where labor can't move as freely as capital might not hold in the case of remote work which is why working from home is, or should be, scaring the hell out of some people.

If it doesn't let me paint a picture. CEO comes in and checks their email. There's an email from his development team lead. "Dear CEO, The team and I had a discussion and and we no longer have confidence in your ability to usher this project to a successful outcome and have decided to work for company X in country Y. We have ceased development for your project at 8:17am and will be working for X as of 8:18am.