https://www.nytimes.com/2017/02/10/world/asia/xiao-jianhua-hong-kong-disappearance.html
see also
https://www.nytimes.com/2017/01/31/world/asia/xiao-jianhua-china-hong-kong-billionaire.html?_ga=1.138697910.407150348.1486876135&_r=0
https://www.youtube.com/watch?v=64itvHVBEfM
