A lot of these primitivists extolling stone age culture tribes praise their perfect health without mentioning the infanticide. Many (most?) stone-age technolog

A lot of these primitivists extolling stone age culture tribes praise their perfect health without mentioning the infanticide. Many (most?) stone-age technology tribes kill unhealthy infants. They have a definition of life that begins at age one. It would be impossible to isolate this effect from diet.