The e-mail was short and nasty. After first calling Sen. Tim Scott “the token Uncle Tom” and the N-word, the writer added: “You knuckle dragging conservatives should be sent to the ovens.”

The e-mail was short and nasty. After first calling Sen. Tim Scott “the token Uncle Tom” and the N-word, the writer added: “You knuckle dragging conservatives should be sent to the ovens.”