" Can these foods [low-fat, vitamin-enriched, etc] even be called "healthy"? Perhaps we should think about it this way: If you cut a batch of pharmaceutical-grade cocaine with chai, you could say with some degree of honesty that it is "healthier," "less addictive," and "now with chai!" But would you say it's "good for you"? "

― Mark Schatzker , The Dorito Effect: The Surprising New Truth About Food and Flavor