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Metropolis of Sao Paulo
In one of the largest cities in the world - Brazil Sao Paulo - not at all outdoor advertising. The decision to dismantle all panels and signs was adopted in 2007. According to the mayor of the city, is one of the points of the overall campaign to combat pollution - in this case, the visual pollution. Although the law has hit the advertising industry, more than 70% of the inhabitants of São Paulo are very supportive of it.
Source: mirfactov.com/