I'm horrified by so many of the comments here that seem to lack even the most basic of human decency. Allow me to fill people in for those who have never uprooted your life and moved across the world for a job. It is a massive commitment on the part of the employee, where you sell the majority of your earthly possessions, property, cars, etc. Then you go through an immigration process which even if its handled by FAA…
There are leaders who understand that and keep them on a tight leash, (cuz u can't not use their mindless ambition and over optimizing tendencies or ur competition will) and there are people who call themselves leaders who loose the leash.