Should the online world be left as the status quo, or controlled? The question is still being debated. To be objective, online malicious rumours and hatred remarks are indeed terrible and would bring endless troubles. However, if it is excessively intervened and suppressed in the name of management just because the evil acts of a group of Internet users, it will inevitably worsen the contradiction and conflict between the authority and the public. As a result, it might further impair the government's credibility.