It sounds good in theory. In practice it would probably turn out like mmj cards where anyone sufficiently rich can get a five minute gluten certification. And p

It sounds good in theory. In practice it would probably turn out like mmj cards where anyone sufficiently rich can get a five minute gluten certification. And people without regular healthcare can't, but hey they're poor and shouldn't be going to restaurants. And tourists. Add to that the extra bureaucratic load on the restaurant workers. Maybe restaurants could contract out to a dedicated GF meal service? Or have some fancy frozen GF meals available?