discrete difference in racial genetic makeups?...what great benefit would it provide?...how would you use such a determination?...Remember that a slight difference in IQ score has very little, if anything, to do with Performance or Wisdom...case in point...Ted Kaczynski (the "Unabomber")...off the charts IQ (167), but hardly someone you'd like to run anything that mattered to you.
Charles Murray's 'quest' is a non-productive one and serves no good purpose.
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