... and a similar experiment in predominantly Han Chinese China likely results in the same thing biased towards Han Chinese, In Thailand towards Thais, and in C

... and a similar experiment in predominantly Han Chinese China likely results in the same thing biased towards Han Chinese, In Thailand towards Thais, and in Cambodia towards Khmer people. My GF lived in China half a decade, and she had trouble with tailored clothes, because they could never accept her southern-European proportions. The idea that the most common size should be the most common group is just business 101 (build for your customers).