Crowning news with "positive"or"negative"is disadvantageous to the discrimination of facts, and makes it difficuct to get rid of the false information and retain the true one.

将新闻冠以“正、负”不利于多种声音语境下的事实辨析，不利于使信息在媒体和社会公众的共同关注下去伪存真。

youdao

W. connor received from the black dragon mountain flying bear old nine books of the news, he knew the MeiXianZu send wine is false, and their drunk is true.

马戎收到了熊老九从黑龙山上飞鸽传书的消息，他知道了梅显祖送酒是假，把他们灌醉是真。

youdao

But a popular pastime is to spread news and rumours, both true and false, that challenge the official script of government officials and state-propaganda organs.

ECONOMIST: The power of microblogs