On the other hand, it might just be that this particular topic is unusually divisive. The science of gluten sensitivity is young, its study fraught with placebos and confounding variables, and adherents of the anti-gluten movement are often nearly religious in fervor. Asking for citations might just be asking for trouble.
True, but there are few better demonstrations of the weakness of an argument than asking for someone to prove it, instead to be met with anger and verbiage.
