"For a long time, the air pollution control authorities in China didn't have enough authority to make much happen...That changed in 2015" That was my point, wh

"For a long time, the air pollution control authorities in China didn't have enough authority to make much happen...That changed in 2015" That was my point, whatever is needed (new laws or enforcement of existing ones) is done in a heartbeat. See https://www.washingtonpost.com/news/worldviews/wp/2018/02/27/will-xi-jinping-be-chinas-ruler-for-life-the-evidence-from-other-countries-suggests-otherwise/ https://www.washingtonpost.com/news/worldviews/wp/2018/02/27...