I don't recall seeing examples in the US of directly preventing someone from resigning. But I have read about situations where companies make it harder to get t

I don't recall seeing examples in the US of directly preventing someone from resigning. But I have read about situations where companies make it harder to get the next job, essentially forcing someone to stay in a bad work situation. For example, non-competes for service jobs (fast-food, hairdressers, etc.)