MI5 fears Chinese 'sleeper' spies try to infiltrate Commons seeking info on MP computers MI5 fears Chinese sleeper spies are trying to infiltrate the Commons to get secrets from MPs’ computers. And our agents decided to expose the activities of Christine Ching Kui Lee in a bid to warn them off. A source said: “Access to Parliament is everything. With that it’s easy to pop into offices and stick a USB drive into a computer.” On top of Whitehall secrets MPs may hold, spies could also get ­details on Chinese dissidents who have been in contact with them. China has...