This was touched on in the article but I still feel it's necessary to point out that nutrition is one of the least understood fields in science. The primary reason is that there are almost zero proper clinical trials and interventional studies. We have thousands of cohort studies which prove almost nothing. For example, for 60 years saturated fat has been considered the enemy of cardiovascular health (because of some…
I've heard folks trot out the "what about the unknown food components?" That's a spurious argument - eating random processed food has no guarantee of including magic mythical food ingredients. And I'm skeptical of imaginary ingredients that are essential to health - how would that work? Man in the wild would die unexpectedly unless consuming some vitamin present only in Zimbabwean ground-nuts? Evolution must have screwed up royally for that to be true.