R
ribozyme
Guest
I finally have a copy of Richard Lynn’s Eugenics: A Reassessment to read, and I will retain my argument that coercive embryo selection is the lesser of the two evils in comparison to mandatory embryo selection:I do not find incentives to highly educated couples >particularly potent in a eugenics program. It is far too
slow to generate a meaningful boost in intelligence.
Possibly, embryo selection will eventually be adopted by 80 percent to 90 percent of the population and will stabilize at this level. The remaining 20 percent of babies will continue to be conceived by sexual intercourse. These would be born largely to couples of low intelligence and psychopathic personality who conceive by accident by accident and do not have their unplanned pregnancies terminated.When this point is reached, two populations will diverge genetically. A gulf will open up between the embryo-selected children and the “unplanned,” as those conceived by sexual intercourse may come to be known. If, as seems probably, the parents of the unplanned come from the bottom 10 percent to 20 percent of the population for intelligence, their mean IQ would be around 80 and the mean IQs of their children would be around 84. The remaining 80 percent to 90 percent of the population who had their children by embryo selection would have a mean IQ of about 110. By using embryo selection they could have children with IQs 15 points higher than their own, giving their children a mean IQ of 125. Thus, in the first generation there would be a difference of around 40 IQ points between the average IQ of the embryo-selected and that of the unplanned… Thus, in the second generation the intelligence gap between the embryo selected and the unplanned would increase from around 40 IQ points to around 55 IQ points. This would give the embryo-selected children a huge advantage in schools, colleges, occupations, and incomes…Lynn overestimates the proportion of people who would use embryo selection. Lynn argues that only people who have low intelligence will not use embryo selection. However, Lynn does not count people who hold certain religious beliefs. Unfortunately, their children would be at a tremendous disadvantage. If eugenics is only used to give some children an advantage over other children, it should not be utilized. However, I am willing to consider using embryo selection if it can be used to eliminate social inequality rather than exacerbate it. Eliminating social inequality should be the first priority.This will lead to the emergence of a caste society containing to genetically differentiated castes - the embryo-selected and the unplanned. (Lynn, 2001 pg. 288-289)