This is the most important part of the article:<p><i>&gt;&gt;&quot;We know much less for sure than we think, and recommendations that forcefully tell people exactly what and precisely how much they should or should not eat can be counterproductive.&quot;</i><p>Unless you have a very acute and well defined health issue like diabetes or severe allergy, people who try to sell you on diet-absolutes are full of nonsense or trying to sell a product.