David Duke and Richard Spencer have small numbers of fringe supporters and they’re considered to be pariahs on the Right. Just to give you a rough idea of their support, even the unreliable and highly suspect Southern Poverty Law Center estimates that there are only somewhere between 5,000-8,000 KKK members in the United States. In other words, those numbers could be high by a substantial amount. In addition, Duke and Spencer are universally reviled by every mainstream conservative publication and no Republican in Congress wants to be associated with them. In fact, the only reason anyone talks about either of...