When you've been raised in care rap music isn't just about guns and sexism. They're talking about real things you can hang on to problems of identity that you have sympathy with. It's not just about the music with rap: when I was in care it meant a whole lot more than that.
It is funny that men who are supposed to be scientific cannot get themselves to realise the basic principle of physics that action and reaction are equal and opposite that when you persecute people you always rouse them to be strong and stronger.