WASHINGTON - A recent Tank McNamara comic strip featured two ex-Transportation Security Administration screeners working security at a Major League baseball stadium. "I miss pawing ladies' underwear like I could when I was screenin' for the TSA," one says to the other. It was hardly the first time someone took a comic shot at the agency hastily created to take over airport security after the Sept. 11 terrorist attacks. During its short existence, TSA has been mocked in newspaper columns, editorial cartoons, comic strips, a parody song, even a Super Bowl commercial. Screeners themselves maintain a Web site that collects...