Washington (CNN) — The child-abduction alert system used by law enforcement, broadcasters and transportation departments is now available on Facebook.

华盛顿(CNN)——由美国执法部门、广播部门和交通部门使用的儿童绑架警报系统现在已经在Facebook上线。

youdao

This research has obvious implications for law enforcement and is being used by Salt Lake county sheriffs to help identify a murdered woman.

这项研究与法律实施显然有所关联，并且被盐湖城的县行政司法长官用来识别一名被害女性。

youdao

Despite years of effort, law-enforcement and intelligence agencies' databases are not, by and large, linked.

经过多年的努力，法律的实施与智囊机构的数据库还没有连接在一起。

youdao

Some also worry that officers could be sued under the law by people who accuse them of not doing enough enforcement.

VOA: special.2010.07.03

Still,law enforcement officials have long warned about the dangers of young people being identified by adults wishing to harm them.

VOA: special.2009.02.03

A poll by the Pew Internet and American Life Project says are concerned that law enforcement agencies could access their files.

VOA: standard.2010.06.22

Every month over a thousand surveillance operations are carried out, not just by law enforcement agencies but by other public bodies like councils and quangos.

BBC: Cameron's data speech in full

"They are trusted to do so by the law enforcement agencies and by their fellow lawyers, " said the judge.

BBC: Caroline Laing and Richard Housley

The federal Stored Communications Act allows for such disclosure if the individual party agrees to it, if it is requested by law enforcement agencies investigating a crime or by court orders in ongoing criminal investigations.

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