Download or read book Secrets Of Surveillance written by ACM IV Security Services and published by . This book was released on 1993-09 with total page 252 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pros know that the real secret of surveillance lies in the skill of the operators, not in high-tech gadgets. This book is for the true practitioners of the craft. It focuses on tactics that can only be learned from stalking the streets and standing in the shadows.