The book is introductory. No more. It is known that it is written by an investigator without much work experience but with great experience in photography and devices. The art of surveillance is done by modeling and perfecting the human factor without taking pictures. Which is more important to be able to document with quality equipment or not to be able to document to provide skills to the operation. We must follow the qualities of the human factor, driving, self-control, maintaining quality in work under stress, innovative and acting spirit. I consider it good only for photos and initiation. By the way, after reading the book I ask a question: How to manage the supervision of 7 objectives simultaneously? That's when it's not at the maximum level .... I don't want anyone to be upset, but 80% are photos, the rest, opinions, legislation and equipment analysis. By the way, there is no surveillance in the army, but research. The principles of surveillance are other ...
This book is not just for spies, every other John and Jane Doe can read it, and it gives helpful tips, especially on counter-surveillance. Good one. Read it. This surveillance training book has been compiled as the ultimate guide and reference book for the surveillance operative.