If there's one thing in the world the food industry is dead set against, it's allowing you to actually maintain some level of control over what you eat. See, they have this whole warehouse full of whatever they bought last week when they were drunk that they need to get rid of -- and they will do so by feeding it all to you. And it doesn't matter how many pesky "lists of ingredients" and consumer protections stand between you and them.
http://www.cracked.com/article_19433_the-6-most-horrifying-lies-food-industry-feeding-you.html
http://www.cracked.com/article_19433_the-6-most-horrifying-lies-food-industry-feeding-you.html