the intelligence of this book is based on many factors, including the authors' experience is not the slightest. Far scenarios codified thousand times seen and reviewed, the other major innovation is the interview of actors making the field also share practical experience. I enjoyed the practical, simple tips, the incentive to take hold of some scenario full of common sense. good books on personal defense are rare, this one is one of them because it does not limit the concept of aggression to the hypothetical confrontation without rule, but takes into account the common threats of the modern world ... and solutions and the most appropriate responses to the situation but also in societal context. Examples: - What to do in cases of fraud on the internet? - How to make its safer passwords? - Between one night in my home, what to do? - How to protect myself a harassment at work? - What the EDC? a book to put all hands