It the Only Function of the TSA to Humiliate and Annoy Passengers?

TSA screeners find gun in woman's carry-on but let her get away. The plane was taxiing for the runway when it was called back.:

http://www.huffingtonpost.com/2012/01/18/woman-arrested-with-gun-o_n_1214546.html?ref=travel&icid=maing-grid7|main5|dl1|sec3_lnk2%26pLid%3D128674

Worksafe, unless you work for the TSA.