As of May 2016, the only countries to ban access around the clock to the social networking site are China, Iran, Syria, and North Korea. However, since most North Korean residents have no access to the Internet, China and Iran are the only countries where access to Facebook is actively restricted in …

Infographic: Facebook Usage Statistics in Iran - TechRasa Aug 16, 2017 Facebook finds more fake accounts from Iran - BBC News Oct 26, 2018

Iranians Gain Access to Facebook and Twitter - 纽约时报中文网

Aug 16, 2017 Facebook finds more fake accounts from Iran - BBC News Oct 26, 2018

Oct 20, 2017

Oct 26, 2018