“In 2006, Gilberto Kassab, mayor of São Paulo, Brazil, passed the “Clean City Law.” …Saying that visual pollution was as burdensome as air and noise pollution, Kassab banned every billboard, poster, and bus ad in São Paulo with the Clean City Law. Even business signage had to go. Within months, city authorities had removed tens of thousands of ads both big and small—much to the dismay of business owners, who said the ban would surely ruin them.
Five years later, have all the businesses in São Paulo gone under? Hardly. In fact, most citizens and some advertising entities report being quite pleased with the now billboard-less city. A survey this year found that a 70 percent of residents say the Clean City Law has been “beneficial.”