The field of threat assessment is rife with conflict, largely because so many varied and proprietary professionals are circling for the same terrified, albeit juicy, celebrity and corporate bait. Perhaps this book's most profound achievement, then, is bringing together the top experts in every aspect of the field—mental health, law enforcement, criminal justice, private security, and academia—in a rational, coherent manner that eschews the territorial divisiveness that has been all too common in this field.