Michigan private investigator service, private investigator & security consultant. Expert witness in security negligence, private investigator negligence and racial profiling litigation. Loss Prevention Concepts, Ltd, is located in Michigan and has provided professional private investigator and private security consultant services internationally since 1985. Additionally we provide expert witness services in litigation matters involving security/loss control negligence, private investigator negligence, and security related racial profiling in the private sector on a nationwide basis. This site contains consumer tips on avoiding scams and in depth information on the Nigerian fraud, counterfeit products, and tips on personal and business security.