... Ressler & Shactman, 1992) still point to scientific studies to support their claim that it is in fact worth using. Yet one of the biggest hurdles standing in the way of acceptance of criminal profiling is that there is very little authoritative material on this subject, and almost nothing in the way of scientific studies to support the claims of the profilers. Many of the law enforcement agencies around the world are still quite sceptical of the work of criminal profilers. Holmes and Holmes (1996) observe that an offender profile is usually called in when the police have exhausted all other leads, sometimes including psychics and astrologers. Techniques, such as forensic DNA analysis have become essential to modern criminal investigation, possibly because one can point to the strong scientific basis on which they are founded. Yet, most people have no idea how effective profiling is, let alone how it works, apart ...

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