Episode 13 The use of Spies

Sun Tzu’s war theories are built on information and espionage. He believed a spy-master had to be very smart indeed, to sniff out the truth from mission reports. He also had to be highly thorough: when a military operation is mapped out, efforts must be made to gain knowledge about the opposing commander, his staff members, his aides-de-camp, his gatekeepers and his guards.