How many races are there? How do you draw boundaries between people who exist on a spectrum of genetic variability? What race are Kazakhs?
Hard boundaries are not required for categories to exist. It is really surprising that smart educated adults don't see this.
Will you suggest I'm sexist because I think male and female gender exists?
Hard boundaries are not required for categories to exist. It is really surprising that smart educated adults don't see this.
Will you suggest I'm sexist because I think male and female gender exists?