Several Twitter users posting under the hashtag criticized the decision to delete the anti-Semitic posts, calling it censorship.
Google was also ordered to pay fees and divulge the IP addresses of the users posting the fake reviews.
Sina Weibo alone has more than 500m registered users, posting 100m comments every day that cover all sorts of topics and opinions.
Google said on Tuesday that its social network had 300 million monthly active users posting in the stream, a fraction of Facebook's 1.2 billion.
What at first could appear paradoxical — Twitter and Facebook users posting that they had lost power — was feasible thanks to smartphones, laptop computers and tablets.
Twitter bosses are to be questioned by MPs about complaints that they have failed to do enough to protect women from users posting violent and abusive threats.
The tweet sparked outrage on social media, with some users posting harrowing images of Syrians caught up in the civil war juxtaposed with the word Skittles.
YouTube executives must answer charges that they were aware of users posting copyrighted material to the Google-owned video site, a judge has ruled.
Mr. Corey will still have to brace himself for the possibility of users posting mock video reviews on YouTube showing, say, the destructive capabilities of a club.
