They might make a lot of money but they also are incredibly prone to being abused and gave to put up with whatever their boss tells them to do. It's a lot easie

They might make a lot of money but they also are incredibly prone to being abused and gave to put up with whatever their boss tells them to do. It's a lot easier to force someone to work 65-80 hours for crunch time when they can't leave without being kicked out of the country.