"Its a little like Toby Young skewering [Vanity Fair editor] Graydon Carter, when you know that he thinks Graydon walks on water," said one source. "Theres a reason that they were able to write the book that they did. A Dominican nanny would not have been able to do it. By writing it, theyre establishing that they are a part of that world. They are not the nannies, but the mother in this book.