Apparently there is no white genocide going on in SA [0], and in farm attacks the victims are quite often black.
Perhaps you can enlighten me on the Zimbabwe situation?
That said, I think the centuries of colonialism and slavery--of which whites in the US greatly benefited--makes this exclusion of immigrants from predominantly brown nations disgusting. Pulling up the ladder, even from some of those who built it for you.
White people are, and have been, target and killed in those place.