Twitter reveals secrets Details of British users handed over in landmark case

For the first time, the American social networking site has bowed to a court action brought by a British group complaining that they were libelled in messages.

Source:
http://www.telegraph.co.uk/technology/twitter/8544350/Twitter-reveals-secrets-Details-of-British-users-handed-over-in-landmark-case-that-could-help-Ryan-Giggs.html