China moves to tame microbloggers amid censorship claims

(Reuters) - China's Sina Corp has introduced a code of conduct for users of the local version of Twitter amid accusations of censorship to rein in what has grown into a raucous online forum to air political and social grievances.

The code of conduct, first announced earlier this month, stipulates that users of Sina's Weibo microblogging site cannot post information that is against the