“…Policing itself has changed immensely over the past fifty years in response to the demands imposed upon it by an increasingly diverse, technological, urbanised, globalised, mobile, sophisticated, rights-conscious and knowledge-based society [12,75,141,158,185,202]. This, in turn, is reflected in developments such as: a growth in coercive police powers and functions [185,201]; the deployment of new technologies [150,261]; a shift towards intelligence based, problem oriented and proactive policing strategies [31,52,78,91,99,232]; the development of highly trained and heavily armed combat units [145,241,244,245]; a trend towards arming the rank and file with lethal and semi-lethal weaponry in those forces which had been characterised by their unarmed status [145,241,244,245]; an expanding range of "police" organisations; the development of distinct specialisations within the police organisation; 1 the blurring of the traditional distinction between civil policing and security [20,109,115,140,146,165]; the growth of private sector policing [35, 57, 114, 121, 231, 238, 246, 262,], and a greater input from the private sector in the delivery of a policing service (plural policing) [8,22,56,119,126,136,138,170,…”