White people couldn't do black music back in the day because they weren't funky or bad enough. They weren't from the ghettoes but hip-hop and R&B changed all of that because white kids want to be down with it. They wanted to learn it so they studied the culture. It's kind of a cool thing because we shouldn't be so separate.
Companies that pollute should be taxed so that a product's cost to society is reflected in the price of that product.