Here is a review left by a customer on a product. Would you say he was satisfied or dissatisfied?
Title: extremely helpful
Review: As the owner of a dog with a history of biting, this book is a godsend. It's given me practical advice that works. If you have a problem dog, especially if you're considering euthanasia, buy this book and get to work. It'll give both of you a new lease on life.
