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The '''Transportation Security Administration''' or TSA is part of the U.S. Department of Homeland Security. Not only does it oversee the security of the traveling public in the United States, but it is also critical in the detection of early cancers through rigorous if not disturbingly invasive palpation<ref>TSA Discovers Testicular Cancer on Local Man. [http://gomerblog.com/2016/02/tsa-discovers-testicular-cancer/TSA Discovers Testicular Cancer on Local Man]</ref>.