>>10647040 >THe nOtiOn THaT alL reprOduCtIvE deCIsiONs WIlL be SoCiAlLy rEGulATed in a poSt-AgEIng woRLD Is aBhoRREnT to OnE's LiBErTaRIaN insTINCts; bUt if thEY WeRen'T rEgulaTed, tHEN tHe EaRTh WouLD SOon siMplY eXceed itS carrYiNG caPACITY - WhETheR it Is 15 BIlLiON PEOPle oR eveN 150 Billion.