Because if you'd do some deeper research into the political situation of sub-Saharan Africa, you'd find that ultimately, the 'freedom fighters' who rid South Africa of apartheid (which was indeed an evil system) are nothing more than communist terrorists, who were either backed by the USSR or China. Ultimately, Mbeki and Mugabe are good chums. Mbeki just pretends to show concern so as to make it appear to the rest of the world that he is still with us.
God help them all when Zuma comes into power in SA. They all quietly support the removal, if not outright genocide of African whites. And look where that has gotten Zimbabwe...
Bookmarks