Arnold Schwarzenegger's startling admission that he fathered a child out of wedlock over a decade ago begs a number of questions, chief among them: Who is the mystery female employee he impregnated? Having hidden it so well under heavy scrutiny, why admit it now? How could be run for office while hiding a secret of this magnitude? We don't know the answer to question #1 right now, though we imagine we will in time. The second is equally ...