中国监管社交媒体内紧外松 被指歧视国人 (Chinese gov't uses foreign social media sites but bans citizens from accessing them)
Voice of America, May 19, 2014
www.voachinese.com/content/china-soica-media-20140519/1917699.html
Related:
How Chinese officials “like” banned Facebook
Agence France-Presse, May 18, 2014
www.thejakartaglobe.com/international/chinese-officials-like-banned-facebook/