Hear me out. No, really. Before you sharpen your pitchforks and give me anecdotal evidence of your Chinese restaurant syndrome, I think you need to know a few things about monosodium glutamate. First of all, it's a naturally-occurring chemical compound that can be found in anything from tomatoes to cheese, and is used in all kinds of foods from KFC to breakfast sandwiches. So spare me the comments on MSG and Chinese food—you probably eat MSG on a daily basis without even knowing it. (And also...