This article concerns internet libel, which is becoming more and more common with the anonymity of the Internet. The article makes very valid points concerning free speech, as well as law enforcement. I was happy to see an article treating the industry of online defamation seriously.
http://media.www.lbccvikingnews.com/media/storage/paper785/news/2009/09/10/Opinion/First.Step.In.Removal.Of.Free.Speech-3766699.shtml