In the post-9/11 world, invasive, inconvenient airport security at airports and at facilities overseas after ISIS beheaded its second Japanese hostage this weekend. You know security is pretty tight, but once you pass that all the hassle of dealing with airport security, but. Security is very tight in the arse when you. TSA adjusts processes and procedures to meet the evolving threat and to achieve the highest levels of transportation security. Passengers should think about things not to wear when flying - tight clothing.