A MAILER’S DREAM CC project for GAS April. Private sector and data needs for the direct mail value chain UPU has obtained support for a “public sector” initiative to begin next Fall with a major conference, to be followed a year later. That will advance the cause of getting everyone an address – Hernando do Soto – Mystery of Capital. 10 or so UN agencies have signed on: WHO, UNDP, World Bank, ITU, UNESCO, UN Habitat and others.