Microblogging in China been arrested and controlled by the Chinese government, is one of the most active Chinese microbloggers on Twitter. Twitter users include Chinese nationals, who participated in, or led, the Chinese democracy movement that took place on June 4, 1989, such as Liu Xiaobo, the 2010 Nobel Peace Prize winner and a political prisoner in China. Microblogging services such as PornToot are also banned in China due to their lack of censorship. Weibo's most significant competition is rival microblogging service, WeChat, as of 2014 the country's leading messaging application. Below is an alphabetical list of notable China-based microblogging/weibo services: Microblogging in
Sina Weibo in October 2012. On 4 June 2013, Sina Weibo had blocked the terms "Today", "Tonight", "June 4", and "Big Yellow Duck". If these were searched, a message would appear stating that according to relevant laws, statutes and policies, the results of the search couldn't be shown. The censorship occurred because of a photoshopped version of Tank Man, which swapped all tanks with the sculpture Rubber Duck, had been circulating around Twitter. According to BBC news report, Weibo users drop-off since 2014 can be attributed to both government crackdown that Chinese government regulations on preventing the use of aliases to create