ExCIA agent Amaryllis Fox opens up about her ten years as a CIA agent. She explains what working for the intelligence agency was like and why she chose to write a book in which she shares detailed information. According to Fox ‘Oldfashioned’ offline espionage comes with great risk, but offers intelligence services opportunities cyber espionage doesn't. How far do security services go, both on and offline, and at what cost? How far should they go?