Today the private security industry employs approximately 1.5 million people and spends over USD52 billion annually. In contrast, public police forces employ approximately 600,000 people and spend USD30 billion annually. Private policing promises to be a big part of the response to today's increased security concerns, as citizens realize that security is much more than the presence of guards and the perception of safety. This book addresses the impact and implications of private policing on public streets, and begins with a look at private policing from conceptual, historical, economic, legal...