The mission of the TSA is to protect the Nation’s transportation systems to ensure freedom of movement for people and commerce. As a TSO or a Transportation Security Officer, I see daily what the emerging threats are and what we are looking for. TSO's are part of the tenth layer of aviation security and they are one of the most hands on in terms of operation wise. As a TSO you must understand that the threat can walk right through the door at any given time. With that being said, TSOs must also be confident in the system set up to terminate that threat. When I think of an emerging threat it is hard not to think of SSI(secret sensitive information), this type of information is divulged on a need to know bases and I cannot discuss it, but one thing that is public know that comes to mind is the emerging homeland and insider threat. The insider threat is one of the most unexpected. The trust that is put into those who work at airports is justified yet everyone must be monitored...