it's better than any other possibility for cognitive, behavioral, and other reasons. even attractivity: > japanese author satoshi kanazawa produced a study on the average objective and subjective attractiveness of whites, blacks, asians, and american indians. through multiple interviewers over seven years he computed the latent "physical attractiveness factor" with a standard deviation of 1 and a mean of 0. through a statistical procedure called factor analysis, his study found that white women had a mean score of 0.23204, asian women 0.18896, native american women 0.15204, and black women -0.03544. in other words, white women were considered the most attractive, followed by asians and amerindians; black women were undeniably found the least attractive, obtaining the only negative score. the scores for males were all negative, with whites obtaining a -0.17184, asians -0.19043, blacks -0.22846, and amerindians the lowest score of -0.31006. interestingly he also measured self-perceived attractiveness, and black women by far considered themselves the most attractive, consistent with the higher self esteem of blacks compared to other races.
Canada