If you are a business owner or an architect or most of the public, graffiti is just a vain effort by amateur artists to have an impact they won't get in the real world of art - but a sociologist wants to rehabilitate that image.
Michigan State University sociologist Toby Ten Eyck argues that graffiti, which is commonly perceived as disenfranchised or troublemaking kids engaging in visual pollution, is instead art. And media needs to start portraying it that way.