Nigerians why?

http://www.guardiannewsngr.com/news/article05
http://allafrica.com/stories/200704170357.html

Why do they keep doing this?
Are they even aware that the men and women orchestrating these riots and murders care for no one other themselves?
Has money become the new cancer eating and festering amongst us as a people?
What are we supposed to learn from this, Oh God?