Dobby before the sock . <| sep |> To learn why I ' m here . <| sep |> Ok after a little bit of reading I can find just as many reports that say there is no difference in efficiency . What I did learn is they are already in use . That airports have the ability to hire them and have been since TSA was created . What they offer more than anything is flexibility as to how many screeners they can have available allowing them to better deal with surges . But they are always going to work for tsa let ' s be honest the agency is not going anywhere . It ' s there to protect national security . <| sep |> Sending trade now <| sep |> People who claim other people are insecure based on dubious assertions aren ' t as clever as they like to think .