Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

Let me give you an example: I've read this book with much expectation, it was very boring all through out the book
The answer to this example can be: Negative
Here is why: Review writer does not like the book because it was boring, therefore it is a negative review.

OK. solve this:
This item should come free with a Belkin OmniView. Seems amazon and sellers are deliberately selling separate to make more money by charging shipping and handling for an item that should ship with Belkin OmniView when a customer is purchasing one.
Answer:
Negative