http://www-cs-students.stanford.edu/~cale/cs201/apartheid.hist.html
Please scroll and take a look at the graph at the bottom.
Popullation Blacks 19 mil Whites 4,5 mil
Land Allocation Blacks 13% Whites 87%
Share of National Income Black <20% Whites 75%
Now you wonder why people are so corrupt!
Because they are criminals? Honest people with morals and ethics are not corrupt, no matter how bad they have it.