5 ms·

Can anyone recommend a book or resource for an introduction to spy craft? I’m sure there are more approaches like ‘canary traps’ that would be useful mechanisms

by haney 3y ago

Can anyone recommend a book or resource for an introduction to spy craft? I’m sure there are more approaches like ‘canary traps’ that would be useful mechanisms to understand.

vermilingua 3y ago
John le Carré’s books contain many such pearls.