At the NAGC Blog: "Cleaning up our language – a never-ending campaign"
"Only a few generations ago, many causes and movements set out to clean up the environment. Do any of you remember the “Keep America Beautiful” campaign? Over time, most of us have learned the habit of throwing trash in a trashcan—not on the street. We changed our behavior thanks to research, education and laws, and creative messaging about pollution, litter, and pride in our surroundings."