Why Sina Weibo blocked the account called 'zuoyeben '?
Surely because he bypass one of the non-written, unknown rules of Sina censorship :)
More seriously, he published a “self-criticism letter “ containing implicit reference to Tian An Men events, so it account on Weibo was closed (even with more than 2 millions followers)
Source : http://chinadigitaltimes.net/chi …
This text was originally published in quora.