Every known state immigration policy discriminates on grounds of nationality. States use visas / entry rules as part of intra-state deals & trade.
UK has *always* done this. 2/
Won’t happen. 4/
But there’s good reason to believe this won’t work generally in favour of poor nations - especially predominantly black and brown ones. 9/
“Will workers be free to change employer?”
Because that’s an individual migrant’s most powerful tool against exploitation. 15/
In Lebanon, employers prefer Nepali workers to Egyptians, who cost them less. Because Nepalis feel under pressure of deportation to do what they’re told. 19/