Emphasizing legal and liability issues, provides a comprehensive introduction to the professional requirements, investigative techniques, and legal responsibilities of the modern investigator. It supplies private and corporate security professionals with best-practice investigative techniques, highlights the risks that investigators are likely to encounter, and details what PIs can and can’t do in the eyes of the law. In addition, the book: Providing quick and easy reference to the latest laws and regulations that affect the profession, the time-tested logic offered in this book will help ensure that the evidence you collect will be admissible in court and that the methods you use won’t land you on the wrong side of a civil or criminal case.