Every single one of you posting this pic is gonna make this poor south Canadian commit suicide <| sep |> you must have a hard time understanding simple englishI don ' t know why you are swearing , but quote me where i said meat free protein is more efficient . talking in context to the diets our ancestors once had . farming and foraging for food is more efficient then going out to the wild to hunt . foraging requires less energy spent , and you get more in return . with meat not so , until livestock cultivation was implemented . No one said the 30 g is the holy grail in the amount required in our diet . Its a hypothetical value , evaluated from the normal standard behavior and lifestyle of humans in the 21 st century . plus that article is garbage anyway , not even cited . why don ' t you at least make an effort and use cited articles from university library I ' m assuming you go or have at least graduated if not a long time ago or use proper scientific directories like % 2 FAliasWOK 5 Domain . webofknowledge . c o m S rcIPRouterURLErrorIPError