Because MTV wouldn't play true revolutionary music. You might see an occasional Public Enemy song but not the real stuff. I think you'll prefer the Biatches and hoes to this.   Before he sold out to thug life he tried to give a positive message.   E-40  Yes, if I want to hear some true revolutionary music I will listen to E-40 :rofl http://www.murderdog.com/april2006/images/E40smoke.jpg  And remember, for every rap song a rapper makes with a positive message there are a hundred more they've made that are about pimping, womanizing, 211, 187, drug dealing, kill whitey, etc...