Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Informative + Entertaining = Worthwhile Read

For those who enjoy John Stossel's style of investigative reporting, this book serves as a delicious desert.Stossel is at his best when he grills so-called experts or shady entrepreneurs who think they can fool all of the people all of the time. Stossel knows how to make them squirm.Full of useful information and myth shattering, this book is a fast read and at times fascinating.Did you know that cracking your knuckles does NOT lead to arthiritis? Perhaps you didn't care, but I did.The books helps you understand teens and how to approach them. That alone is worth the price of admission.If you're a Stossel fan, you have probably already read this book. If you've never heard of him, this is a pleasant introduction to his consumer advocacy. It's nice to have an ally when you're in shark-infested waters.