The reason (most) people go gluten-free isn't because they're allergic

[HuckleB]

7. If you read the whole piece, you'd know that we understand that it's a very small percentage...

... of people affected. We also understand that anecdotes don't tell us much of value. Use of the phrase "In My Experience" tends to lead people astray, including for the very individual sharing said experience.

https://sites.google.com/site/skepticalmedicine//the-plural-of-anecdote-is-not-data

Even the original researcher has shown the sensitivity piece to be wanting.

http://www.sciencealert.com/scientists-who-found-evidence-for-gluten-sensitivity-have-now-shown-it-doesn-t-exist

Welcome to DU.