Gluten allergies are just another “look-at-me” fad. Man has been eating breads since the dawn of time and now we’re supposed to believe that thousands of people have suddenly developed allergies to its principal ingredient? Uh uh.
I’m sure some of these complaints are legitimate, but I’d guess the majority are hogwash.
Some humans have been eating grain for about 1% of the species history. Some other humans do not process this foreign substance well.