The US-based Walker Digital LLC, social networking websites Facebook sued over alleged patent infringement. According to a report, it is a federal district court in the State of Delaware is a technique that anonymous communication over a network between two or more parties and control over the release of confidential information in support before. One of the three inventors of the technology, according to patent applicants in addition to the Jay Walker, the well-known computer security expert Bruce Schneier.

Facebook spokesman Andrew Noyes, dismissed the accusations, according to the report as irresponsible back. His company will defend itself with all means. Walker Digital has a number of patents, the company vigorously in court also prevails. Walker Digital also has 1998, the online travel portal priceline.com set in the world.