Private is important for banking otherwise the majority of the world would be crying the same thing "FED is American and serves America".  The goal is to make it work for what's in your best interest and it's been decades of people slowly realizing that it's unsurvivable at a point.    It's worth fighting wars to avoid letting it take over your nations banking and the reason why America's gone to war to spread it the past few decades.  But we go to war and first thing we do is change education so people stop questioning it and we can get a generation or two dependent on it and serving it's interests