In Aldous Huxleys " Brave New World " novel , the rulers called Alphas managed all the dumber ranks of society. People were engineered from birth out of a test tube to be Alphas , Betas , Deltas or Epsilons. Smart to Dumb , for various jobs preselected for them.
So we now see , if abortion does not get rid of us , they will deminish your brain with vaccines to make you Stooopid.
"Gradually, by selective breeding, the congenital differences between rulers and ruled will increase until they become almost different species. A revolt of the plebs would become as unthinkable as an organized insurrection of sheep against the practice of eating mutton.'
'"Diet, injections, and injunctions will combine, from a very early age, to produce the sort of character and the sort of beliefs that the authorities consider desirable, and any serious criticism of the powers that be will become psychologically impossible."
Bertrand Russell, The Impact of Science on Society (1953) p. 50