For a long time many years ago, Kenya was a nation at war with itself as certain politicians resisted calls for changing the Constitution. That is not to say that Kenya is not at war with itself now. It still is because of mindless politicians who see enemies in every corner.
Those many years ago, certain politicians did not want the Constitution changed, but changes came anyway, and one of the things it brought was the vetting of Cabinet Secretaries by a committee of the National Assembly before formal appointment.