This feature requires version 9 or higher of the Adobe Flash Player.Get the latest Flash Player.

Listen to this 'Talk of the Nation' topic

Have you ever sat in a seat on the bus and mentally copy-edited the advertisement above your fellow commuter's head? If you're like me, you've RAGED internally about egregious grammar mistakes all over the public landscape, shaking your fists in a futile desire to track down the offenders and show them a copy of Strunk&White's. Well, "grammar vandal" Kate McCulley actually does what I long to do, sort of, and today she'll tell us how. What's the most heinous example of bad grammar you've seen in the world?