Now we find out that McCain is speaking at a fundraiser for George Wallace, Jr, someone who gave a speech to the Council of Conservative Citizens four times, including once this year. Here's the SPLC on Wallace.
From their statement of principles:
We also oppose all efforts to mix the races of mankind, to promote non-white races over the European-American people through so-called "affirmative action" and similar measures, to destroy or denigrate the European-American heritage, including the heritage of the Southern people, and to force the integration of the races.