No. The tl;dr is "Maybe we should stop asking what’s wrong with wheat, and begin asking what’s wrong with us."
Notably, I'm the OP, have celiac, and wonder exactly this.
That wasn't the tldr; at all.
Diet fat? Yes. Myth? No, not for some people I'm afraid.
Some being the operative word :) Surely there are people unfortunate enough to genuinely suffer from gluten-intolerance, but this is not what gluten-blaming fanatics tell you; they think avoiding gluten is some universal, set-in-stone dietary commandment, and they find hard to imagine there could be any subtleties to the subject at all. Comes in package with preachy / self-obsessed attitude
What?! Subtleties to the subject?! Don't talk crazy, now! /s