Sunday, October 23, 2011

Post 9/11 Air port security policy


Post 9/11 Air port security policy

America is a great nation and is well respected for its high level of security intelligence, and technology. Until after the September 11, 2001 terrorist attack of the world trade center, commonly known as 9/11, no one could have ever imagine such an attack on the American soil. An attack that took away hundreds of live, created huge environmental and health impact, and the destruction of properties.

This attack brought a big concern about the safety of the American people. This crisis also triggers the need for an urgent policy that will improve the security safety of the nation’s aviation system.

In the aftermath of 9/11, the policy that was created and implemented to avoid another terrorist attack could be summarized as using screening technology to detect forbidden items prior to boarding the aircraft. The emphasis was on the use of technology to mitigate the threat. The other aspect of that policy was to avoid any form of discrimination; as a result, the search for banned items had to be carried out in a uniform manner. This policy, however, does not recognize different individual passenger risk levels.

Since the 9/11, two similar failed terrorist attacked as raised another concerned. The famous “shoe bomber” attack in 2001 and the December 25, 2009 attack. Both were carried on the terrorist’s body to avoid x-ray screening, Both devices used pentaerythritol tetranitrate (PETN) as the main explosive material , and Both explosives required some basic skill to detonate, which is why both terrorists failed. 

After the liquid explosives plot, the Transportation Security Administration (TSA) recently introduced another technology system to improve airline security, Known as Advanced Imaging Technology (AIT), or “body scanners”. Authorities implemented a demanding policy of limiting quantities of liquid carried on board the plane, and the forcing of passengers to take off their shoes and submitting to x-ray screening.

The crisis also led to some unnoticed Enforcement of old and new laws such as the special registration program from the Department of Justic, Immigration and Naturalization Service (INS) which required that "certain non-immigrant aliens" (visitors) register with the U.S. immigration authorities, be fingerprinted and photographed, respond to questioning, and submit to routine reporting. Profiling and changes in issuance of visitors' visa are other measures put into place to ensure the security of the nation.


MALARIA AND THE ENVIRONMENT fact sheet

http://www.mercer.edu/enp/enp305/ec_fact_sheet.pdf