We have to remember that the experience of gangsta rap as such in its foundation is an anti-systemic experience primarily. And it is an anti-systemic experience that is not in some cases politicized, but in general results in a much more transgressive, much more uncomfortable music for the structures of power, than conscious rap or political rap.
The idea that when you correct a fact, you erase that fact from people's memories is the reverse of the truth. When you correct a fact, what you do is you further lodge that fact into people's minds, and they remember the error.