>>10923595 >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.