To establish the existence in 1964 of a state statutory policy to maintain segregation in restaurant facilities, petitioner relies principally on Miss.Code Ann. ?? 2046.5 (1956), which, on its face, 'authorizes' and 'empowers' owners of hotels, restaurants, and other places of public accommodation and amusement to refuse to serve whomsoever they choose. [2] The decision whether to serve a particul