Any how, for RSA it is an obvious move, make the decease something "more natural" for the people, considering the info here, 10% is quite a lot. You have to learn how to deal with it, like it or not. That's it's their reality.
Every "nation" have it's own. I would say that in several countries of Africa it should be much more agressive! some entire countries might desapear in the future there.

Kitain.