The source article at http://gutjahr.biz/blog/2011/09/face-off/ http://gutjahr.biz/blog/2011/09/face-off/ (in German) says (via Google translate): For exam

The source article at http://gutjahr.biz/blog/2011/09/face-off/ http://gutjahr.biz/blog/2011/09/face-off/ (in German) says (via Google translate): For example, information on the recently discussed ... "likes" that Facebook assigns to individuals, but also very delicate process information such as their biometric data collected by the activated facial recognition this year from Facebook. It doesn't seem to be the original source, either. My guess is that the biometric facial recognition data was requested, and that Facebook is trying to block that request.