Do we know everything there is to know about how omega-6 fats affect our health? Of course not. But is the notion of an optimal ratio of omega-6 to omega-3 a myth with absolutely no data to support it? Hardly.
While many diet fads favor protein and disdain carbohydrates like the Atkin's and the South Beach diet, fat has been lost and neglected amidst confusion and misinformation.