Here's a fun read from the CIA https://www.cia.gov/library/center-for-the-study-of-intelligence/csi-publications/books-and-monographs/Tradecraft%20Primer-apr09

Here's a fun read from the CIA https://www.cia.gov/library/center-for-the-study-of-intelligence/csi-publications/books-and-monographs/Tradecraft%20Primer-apr09.pdf https://www.cia.gov/library/center-for-the-study-of-intellig...