She had begun not doing certain things that, had she done them, would have made it impossible for her to work for MI6 in the future. She had not put up a Facebook page. She had not posted photos of herself on Flickr. She had not visited China, meaning that the government of that country had no photos of her, no record of her existence. She had not done these things for the simple reason that the MI6 plants who kept popping up in her path kept asking her whether she had ever done them. And when she said no, the news was always greeted with impressed eyebrow raising.