http://newgon77kdbgbo2xqfr7ey7he54zmjeaw3bn6o75fqnoyc3wkktjtgyd.onion/wiki/Communism
If there is one thing certain, it is that the feeling of jealousy develops relatively late. The same is true of the conception of incest. Not only were brother and sister originally man and wife; sexual intercourse between parents and children is still permitted among many peoples today.