Clinton ally compares black Republicans to Jews who aided Nazis in Project Veritas video
Conservative James O'Keefe during an interview on Fox Business (Screenshot)

A longtime Clinton ally and donor has a theory about black Republicans: They're like the Jewish guards in concentration camps who tried to save their own skins by helping the Nazis kill Jews. In a hidden-camera video released Wednesday by Project Veritas Action, author and academic Benjamin R. Barber compared black Republicans to the "Sonderkommandos" during…