weapons of mass destructionpolitical unrestdispersion of technologynew terrorist techniquesSetting a

weapons of mass destructionpolitical unrestdispersion of technologynew terrorist techniquesSetting aside its ability to deter crime, good lighting offers visual appeal and acts as a silent:disincentive.warning.advertisement.friend.The security field is undergoing the most significant changes it has seen since World War II. One change affecting contract and private security services is that:no one will hire contract or proprietary security services anymore.the best security jobs are now in government, not as contract or proprietary security personnel.the federal government has taken over the security of American airports, traditionally jobs of contract and proprietary services.the federal government is now controlling all contract and proprietary security services.