I bet most of you or quite a few of you have heard about Paul being racist, but you don't know what he did. What he did is that he said he was going to dress up as a black face to mock Dominique. In case you don't know what that is, here is an example.
Blackface is a form of theatrical makeup used by performers to represent a black person. The practice gained popularity during the 19th century and contributed to the proliferation of stereotypes such as the "happy-go-lucky darky on the plantation" or the "dandified coon".