I agree with you, things were much better in South Africa when the Whites were in charge but that does not make it right.
Remember in this age, if South Africa continued Apartheid indefinitely, the regime would had been overthrown through a civil war or outside intervention.
I wasn’t talking about morality but to be frank, sometimes morality has it’s shortcomings when viewed pragmatically.
I fear the consequences of the geographic isolation of sub Saharan Africa after the Sahara went dry will be with us for a very long time.