I think the ruling was that it isn't illegal to use a made up SSN. I think it's still illegal to impersonate someone else by using their SSN.
Found the story http://www.wnd.com/index.php?fa=PAGE.view&pageId=221161
Obummer is presently using the SSAN # of a long dead man in Connecticut (I believe) (as well as over 60 others according to investigation from Detectives hired by those attempting to bring suit against Obummer for fraud...that get nowhere for lack of standing), when are the authorities going to investigate our fraudulent Prez?