In a French Case, a Battle to Unmask Twitter Users; New York Times, 1/24/13

Eric Pfanner and Somini Sengupta, New York Times; In a French Case, a Battle to Unmask Twitter Users: "A French court on Thursday told Twitter to identify people who had posted anti-Semitic and racist entries on the social network. Twitter is not sure it will comply. And the case is yet another dust-up in the struggle over speech on the Internet, and which countries’ laws prevail."