I don't, I have a BS in Biology and these kind of disruptive ideas are
exciting to me. After spending years studying biochemistry and nutrition, I realize that a lot of evidence is out there is crap.
Nutrition isn't some old-guard field with a hundred years of solid decided science weighing it down. In my opinion it's like genetics, a fast moving, exciting field full of interesting ideas and disruptive possibility.
Quite frankly, our understanding of the human GI and human nutrition is still rather pathetic, and a lot of the "common wisdom" is based on misinformation and bad evidence.