Sounds like a good idea. It should start with churches. Pick countries where there are people with the same background. That would leave out most fuzzies unless you Dearborn, Mich. agrees to join in.
Something tells me South Africans will soon be signing up.
As it is with the populace of all nations, there ARE South Africans you wouldn’t want coming here...IF any of them could get out, which is difficult, in the extreme/bordering on the impossible as a family, to do.