Does an upper-class education help you get the job? Is there money in it? If you're caught, does it matter?
Patrick Hannan looks at the espionage scene with the help of Chapman Pincher.
Producer HERBERT WILLIAMS BBC Wales
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Does an upper-class education help you get the job? Is there money in it? If you're caught, does it matter?
Patrick Hannan looks at the espionage scene with the help of Chapman Pincher.
Producer HERBERT WILLIAMS BBC Wales