Donuts in moderation are fine. Seat-belts in moderation are not a good idea. That's why your analogy doesn't really work. I said "craze" because the anti-carb

Donuts in moderation are fine. Seat-belts in moderation are not a good idea. That's why your analogy doesn't really work. I said "craze" because the anti-carb mood is somewhat of a fad, so I think the word "craze" is perfectly suited.