It should be well known, in order to back this, at first, surprising claim, that actually a 4 millions years old Costco has been discover in Las Vegas full of Baby Cromagnon Formulla - GMO free...
And this weird breastfeeding trend has only been around for the last ten years according to Cathy Areu...
I'm extremely sarcastic here... ;)
http://www.businessinsider.com/stop-calling-breastfeeding-natural-2017-3