Deny This, Last.fm
http://www.techcrunch.com/2009/05/22/deny-this-lastfm/

http://bit.ly/JaQGD - Why I got rid of my last.fm account a long time ago [from http://twitter.com/jkordish/statuses/1890006181]

Deny This, Last.fm http://bit.ly/ynLdR (via TechCrunch) [from http://twitter.com/KeithDriscoll/statuses/1891459474]

A couple of months ago Erick Schonfeld wrote a post titled “Did Last.fm Just Hand Over User Listening Data To the RIAA?” based on a source that has proved to be very reliable in the past. All hell broke loose shortly thereafter