I think the poster is referring to governments that want to control this information too. There are often allegations that China is censoring AQI information fo

I think the poster is referring to governments that want to control this information too. There are often allegations that China is censoring AQI information for political purposes on iOS https://9to5mac.com/2018/01/30/weather-app-air-quality/ https://9to5mac.com/2018/01/30/weather-app-air-quality/ I believe one of the controversial aspects of Google’s “project dragonfly”, (the now scrapped reintroducing-google-search-for-China initiative) were modules that check with Chinese government servers for displaying knowledge cards deemed sensitive, and air quality reports were one of those. https://amp.theguardian.com/technology/2018/nov/27/google-employees-letter-censored-search-engine-china-project-dragonfly https://amp.theguardian.com/technology/2018/nov/27/google-em...