Pollution app under attack in Vietnam

A leading air quality monitoring app was removed from Vietnam's Apple and Google stores after it said it was attacked in a "coordinated campaign" for posting pollution data from the country's smog-choked capital.AirVisual's Facebook page was also taken down in Vietnam after a deluge of messages from users accusing the site of publishing unreliable data in a bid to sell its products. Air quality levels in Hanoi reached "unhealthy" levels for several

9 October 2019