It’s an entirely over diagnosed entity.
https://www.ncbi.nlm.nih.gov/pubmed/23648697
From the people who said margarine was good, sugar was good, and butter and eggs bad for you just a few decades ago.
Basically if a govt entity says it’s good for you then you ca probably guess the opposite is true
I'm thinking it's not gluten people are intolerant to, but the additives/chemicals/preservatives and "enriched" nutrients infused in too much of our foods, wheat-based or otherwise.