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The Real Guide to Surveillance
註釋This book explains the art of covert surveillance using recognised methods alongside modern technology. The book is written by Michael Chandler (https://www.MichaelChandler.online) who is considered an expert in this field. Michael is also the author of the world's most exclusive bodyguard course in the private sector - The Vanquish® Close Protection Course https://www.vanquishacademy.com/close-protection-training