I'll take "foreseeable consequences of not prohibiting companies from adding to food anything that would be poisonous, regardless of concentration" for $500, Al

I'll take "foreseeable consequences of not prohibiting companies from adding to food anything that would be poisonous, regardless of concentration" for $500, Alex. And before someone gets all comic-book-guy on me: yeah, I'm aware things like iron are safe, and we "enrich" a lot of foods to help public health. Such enrichment should also be subject to strict regulation.