Civil rights act of 1964 says absolutely nothing about not discriminating against minority, but that you can't discrimate based on race, color, religion, sex or national origin. The cases are harder to win, but the majority is still protected class. http://en.wikipedia.org/wiki/R...
DISCRIMINATION BECAUSE OF RACE, COLOR, RELIGION, SEX, OR NATIONAL ORIGIN
SEC. 703. (a) It shall be an unlawful employment practice for an employer--
(1) to fail or refuse to hire or to discharge any individual, or otherwise to discriminate against any individual with respect to his compensation, terms, conditions, or privileges of employment, because of such individual's race, color, religion, sex, or national origin; or