Whether a fifteen foot billboard towering above a major highway or a flyer haphazardly posted on the company bulletin board, signs are everywhere. In fact, a person can be exposed to up to 5,000 ads per day – up from an average of 500 in the 1970s. Of course, with the advent of digital media and television not all of these ads are physical signs. But the use of signs in advertising, to promote political campaigns, to promote organizations, and share points of view has certainly dramatically increased in theRead More