Look at the lands the British colonized. They have a civil service, justice system etc. All modelled on the British system. May not be ideal but it's better than tribal warfare. The British gave these peoples nationhood, a centalised way of governing themselves.
To get back OT. I walk through Belfast city centre everyday. Every street has Romanian women sellin the Big Issue. These Women are in reciept of income support and housing benefit though they don't declare what they earn to the DSS. This is fact because i see these self same people come in and sign-on. This is a b****y disg