Instruct: Classify a review into positive or negative sentiment.
Query: Trifkovic: a Serb who hates Muslims

Mr. Trifkovic, shame on you. I am really surprised how many people bought the book without checking on author's history, which was closely related with the biggest genocide in Europe after the second world war.Its enough to do a google search to find out who "Mr" Trifkovic is.Here is a good starting point:http://www.warandpiece.com/blogdirs/001081.html