With the red-hot development of the social networking site, Farmville’s game developer Zynga has been caught into a class-action case that is filed in a San Francisco federal court Nancy Graf of St. Paul, Minn. On the whole, all the constant users of Facebook, who virtually live their lives over the social networking platforms, are more prone to abuse due to revelation of their user information on such sites. US congressmen has asked Facebook to give explanation on the leakage of personal information alleging that it is a serious violation of the trust of the Facebook users.