Since 9/11, security at airports around the world has increased dramatically, with metal detectors, x-ray scanners, and many other technologies to help keep countries safe. However, it can also be a huge waste of time, such as how you can’t carry more than 100mL of cologne in your carryon bag, or how they measure your nail clippers and nail file since they could be a “threat” to national security. The most recent addition too many airports in the U.S. is a machine called the Backscatter X-Ray. It’s a very controversial machine that allows the person watching it to see through your clothes, which is a big invasion of privacy and has sparked much debate about whether or not it should even be legal.[5] Since 9/11, a lot of money that could have been used for other important things like helping combat poverty, debt reduction, or the environment, has been used in an effort to improve the national security of Canada so that an attack like 9/11 doesn’t happen here.…