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For public security the purpose is to protect the public, be it property, people, or crimes against property or people. Private security personnel's role is slightly differ
ent in that they protect the organization or property rights where assigned. These are primarily privately owned by the property or individual and may differ from public policy and procedure Craighead, 2003. Factors affecting the Growth of Private SecurityThe factors and level of training for security personnel has evolved significantly from those basically walking the perimeter and reporting disturbances. Today private property requires protection in many
industries such as banking, medical, chemical, technological, manufacturing, even retailers and small businesses need security protection. The required security today includes…… Even perimeter security is in question.