Is Slavery the Cause of American Racism?

Jimmy and Dom respond to feedback on a recent show. Deakin Rob Hogan says slavery is not the cause of U.S. racism. Jimmy: I'm talking about biological racism, believing that someone is biologically inferior. It's too strong to conclude that if it wasn't for slavery, we would not have racism. But there have been cultural and religious prejudice against other people all the way down through human history.