It is often said that since the September 11th attacks in 2001, there has been an increase in the number of public-private law enforcement and security services partnerships because of the “perception of increased risk” in the United States. What does “perception of increased risk” do to the realities of protecting U.S citizens from terrorism and how does that relate to partnerships between law enforcement and private security?

Describe the connection between risk, “perceived risk,” and the level of need for protection. Use evidence to support your statements and opinions.