Security Management Archives - Page 2 of 2

Effectiveness of metal detectors on school safety

There are numerous inquiries about metal detectors and school safety measures all year long, and usually they pick up after incidents of school violence that are heavily covered by the media. We get several questions about metal detectors: Are they effective? Is it a necessary addition to a school? Are they needed to ensure and improve school safety? All of these questions really depend on your school’s situation. Not every school district is the same. There are a lot of schools across the United States that do not use metal detectors and a vast majority of these schools never experience the horrific acts of violence such as Columbine or Sandy Hook. I think we all agree that violence has no place at a school, and if we lived in a perfect world, there wouldn’t be any violence in schools at all. But the sad reality is that there are evil [...]

Department of Homeland Security to launch safety study of scanners

The Department of Homeland Security, after being criticized by the general public and politicians, is launching a complete safety study of the scanners that are used to screen passengers at airports all across the nation. The review of the Transportation Security Administration (TSA) is performed by the National Academy of Science, a nonprofit group of scientists, to study the safety of the radiation emitted by scanners. Susan Collins, a senator from Maine, says that while the amount of radiation that passengers are exposed to is small when going through the scanners once, it is concerning what that means for frequent flyers, who may be exposed several times a week. Currently TSA uses two types of full-body scanners used to look for hidden objects underneath passenger’s clothing. These two types of scanners are: Non-ionizing radio frequency energy scanners - These are your typical security scanners seen at arenas and airports for decades. Backscatters - Backscatter [...]