viation security related efforts,
             such as cargo, that remain a concern"
             Yet numerous challenges continue to face TSA in its efforts to improve the
             U.S. aviation security system (Aviation 2004).
             Staffing shortages and Transportation Security Administration's hiring
             process continue to hinder its ability to fully staff screening checkpoints
             without using additional measures, such as mandatory overtime and moreover,
             TSA continues to have difficulty deploying and leveraging screening
             equipment and technologies because of competing priorities in a tight
             budget environment (Aviation 2004). Furthermore, the rapid expansion of
             the Federal Air Marshal Service has encountered a number of operational and
             management problems and to accommodate has revised and abbreviated its
             training curriculum and has developed an advanced training course for newly
             hired marshals to provide additional skills, however, funding cutbacks have
             delayed completion of this training for all air
             ...