New technology has been developed that
can allow agencies to spy, snoop, monitor, and retrieve conversations had online, through email, on cell phones, or via text messaging. To meet security needs, using this technology has very real and practical advantages. At the same time, there are privacy rules and regulations that have to be considered as the Fourth Amendment of the U. S. Constitution clearly gives people the right
to privacy. Nonetheless, Homeland Security requires that the nation consider the evolution of terrorism and view it not just as an external threat but also as an internal threat.
home security market is another outlet offering promising perspectives. The U. S. Census ureau studies showed that, in 2002, 1. 7 million new houses were built in comparison with 2001 when 1. 6 million new constructions were made.
The primary role of the private security officers is to detect, deter, observe and report any incidences at the stadium.