I've posted a critique of the contest's internal assumptions here, along with part of my answer:
This is a problem with asking practically any question about health, if you have the point of view espoused in your article/website regarding health. Not only will it be the response to any question on nutrition, most questions about other things will get an answer starting with "First, fix your diet!" I know this first hand, since several of my friends have similar points of view.
Not that there's anything wrong with that! What you say is a valid hypothesis, and if that is what you believe than that is what you should answer with your own, diffe...