Seniority sure is a double edged bitch at times. Maybe pilots need to rethink the benefits for individuals vs all pilots industrywide equation. Maybe we need to think about just how valuable seniority really is? More mobility sure would help pilots be less captive.
No all it will do is open the floodgates to all the expats. It would create the situation where you would have to leave the country just to get the experience to be able to be apply for a command.