Spies set up by foreign kings shall also be found out by local spies; spies by spies of like profession. It is the institutes of espionage, secret or avowed, that set spies in motion. —Kautilya, in the Arthaśāstra, 1.12:24
Spies set up by foreign kings shall also be found out by local spies; spies by spies of like profession. It is the institutes of espionage, secret or avowed, that set spies in motion.
—Kautilya, in the Arthaśāstra, 1.12:24