Lets assume the data is true, well what has changed.
Going from natural fermentation/sourdough, to industrial yeast leavens.
OM
Seems that sourdough starter with its bacteria and yeast can break down much of the gluten.
http://www.thehealthyhomeeconomist.com/can-celiacs-eat-true-sourdough-bread/
Post Edited (Old Mike) : 5/30/2015 11:28:32 AM (GMT-6)