I’d agree Buc but I’m saying as someone who lives not too far from areas of either mixed or non whites I can say without doubt that I know non white people who dislike and I’m being mild here , other groups that would be classified as ethnic
I asked. A Sikh girl I’m friendly with if  her Dad would except her going out with a white man. The answer was ‘ yes, now’ what about a black man I asked?’INo chance ‘ was the answer