You may underpay or overpay people, that can also happen with local people. I bet you don't leave much space for overpaying a foreigner if they are already getting 50% of what a local would get.
Regarding the criminal related comment, you should first and foremost trust and empower your employees independently of where they come from. And then you should also have controls in place to make it really difficult to steal your clients' money.
Regarding the criminal related comment, you should first and foremost trust and empower your employees independently of where they come from. And then you should also have controls in place to make it really difficult to steal your clients' money.