Below is a general summary of what I think is probably going on with black people in the US. This is based off memory of studies/data I've seen, but I'm open to updates if any of my facts seem wrong:
Perfect, Aella! One of the worst things about PC culture is that it suppresses debate and dialogue - but isn't debate and dialogue the basis of democracy and intelectual work?
An opinion: I believe 'science' has took the place of religion. I believe you know a bit about the latter, right? "It's obvious the earth is round" No, it isn't! Eratosthenes started to prove it 200BC and the final proof came only with Foucault's pendulum. Humans have 350K years