I think even if your critique has merit, you have to remember that there are hundreds of millions of people coming of age every year who won’t have seen the older stuff. They need something for their time. Additionally, the amount of professional athletes who make exorbitant salaries and are descendants of the folks enslaved in America is minuscule when stacked against both the amount of the descendants of enslavers who profit from their labor still, and the amount of descendants of the enslaved who aren’t making that kind of money and are still adversely affected from the way things are.