Racism is a belief in the inherent superiority of one race over another.
Screaming racism is the last refuge of leftist intellectuals who've completely lost their mojo.
People often get racism mixed up with bigotry or prejudice. We need to get our terminology straightened out. We obviously have racial problems that need solving. The first step in solving a problem is to identify it. If we keep mis-identifying bigotry and prejudice as racism we'll never make any headway
