An example of its use was an example for early American law enforcement. Private security: an industry that ensures the safety of the public and which can cover three areas: the employment of security guards, security equipment and consulting services. To differentiate between private security and private policing, private policing involves the use of private security services. Chapter Two Crime Control Model: A law enforcement model that emphasizes the importance of reducing crime rates at the expense of certain personal freedoms. To better remember the crime-fighting model, one should compare the model to an assembly line. Due Process Model: A model of law enforcement that emphasizes a person's individual rights that merit conviction. A better way to remember the due process model is to think about the obstacle course that the legal system must overcome before it can make a decision. Confederation: A confederation is a system of government without a central government. An example of confederation would be going back to the American Articles of Confederation and the result of the lack of a central body.