They said that the war never changes – but what if it does? The introduction of digital technologies, the cyberspace of the World Wide Web has introduced new battlefields. Law enforcement, drug trade, political fights and terrorism have gone online. The fight for information and access to the hidden data is raging on, both in the legal sphere, with authorities trying to tighten the grip on the digital flow, and international, with army-like hacker groups searching for the cracks in the cyber defense of nations. How far will this fight go? Who has the upper hand? And can battles in virtual reality claim real lives? We ask the cyber-expert extraordinaire – John McAfee is on Sophie&Co today.