"no ads in the public space" - you mean kind of like this? https://www.amusingplanet.com/2013/07/sao-paulo-city-with-no-outdoor.html https://www.amusingplanet.c

"no ads in the public space" - you mean kind of like this? https://www.amusingplanet.com/2013/07/sao-paulo-city-with-no-outdoor.html https://www.amusingplanet.com/2013/07/sao-paulo-city-with-no... "TV and radio: special channels only for ads " - we have cable channels without ads "internet: banners are blank and marked as Ad" - why would anyone click?