Instruct: Classify Amazon reviews into positive or negative sentiment
Query: This CD puts your computer at risk.

This CD is infected with a copy protection Rootkit that can cause your computer to be unstable and can expose it to viruses and other unwanted things. There are numerous class action lawsuits currently working their way through the courts. If you won't want to wait, you can also sue Sony in small claims court. <a href="http://www.sonysuit.com">SonySuit.com</a> offers you the information you need to get started.