(AP) -- The music industry's courtroom campaign against people who share songs online is coming under counterattack. A Harvard Law School professor has launched a constitutional assault against a federal copyright law at the heart of the industry's aggressive strategy, which has wrung payments from thousands of song-swappers since 2003.
Content from The Associated Press expires 15 days after original publication date. For more information about The Associated Press, please visit www.ap.org .
Explore further: Kim Dotcom mulls suing tech giants for 'copyright breach'