The South African story is a complicated one, and certainly not as "black and white" - forgive the appalling pun - as many would have you believe.
I spent some time out there - it seems like a lifetime ago, but at one point we had the export licence for John Guest in Southern Africa - SA, Namibia, Zimbabwe and Angola.
I took the trouble to read all the history - not just the recent stuff, but right back. Its not a simple story, and rewards some patient study. And lets not forget, he was awarded the Nobel peace prize JOINTLY with F W de Klerk.
It takes two to make peace.