A phyiscs prof was brought to court for running a red light. He pled not guilty and his defense was the red-green shift. The judge was enthralled by this rather esoteric but plausible explanation, until a student the prof had just failed pointed out how fast the prof has to be going for the red-green shift to work....

White (i.e., Caucasian) parents have brought up children of color, just as women of color have raised caucasian children. The children seem to identify with love and caring, not skin color.