International collaboration and co-ordination between security agencies have been around since the early 20th century. The most famously known of course, is the International Criminal Police Organization, better known as INTERPOL, which was established in 1923. Other forms of security collaboration that exist between states involve intelligence sharing and intergovernmental military alliances like NATO which is based on collective defence of its members. However, in the realm of the private security industry, this trend is relatively new. As big private […]