China observes 1st National Security Education Day
Xinhua, April 15, 2016
http://news.xinhuanet.com/english/2016-04/15/c_135282737.htm
Chinese man sentenced to death for leaking 150,000 classified documents
The Guardian, April 19, 2016
http://www.theguardian.com/world/2016/apr/19/chinese-man-sentenced-to-death-for-leaking-150000-classified-documents