Big data can have different kinds of information from many sources, such as information that comes from schools, social media sites, companies and governments.

大数据可以包含多种来源的信息，比如来自学校、社交媒体网站、公司和政府的信息。

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Consumer protection groups and parents believe that children are largely ill-equipped to recognize such techniques and that often exaggeration is used at the expense of product information.

消费者保护组织和家长们认为，孩子们在很大程度上没有足够的能力来识别这些技术，而且经常以牺牲产品信息为代价来夸大其词。

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In the past couple of weeks a quarrel has illustrated the value to advertisers of such fine-grained information: Should advertisers assume that people are happy to be tracked and sent behavioural ads?

在过去几周里，一场争论说明了这种精细的信息对于广告商的价值：广告商是否可以认为用户愿意被跟踪并投放行为广告？

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In a report published earlier this year, it suggested the pharmaceutical industry is incapable of providing impartial information on its medicines and that such information should only come from independent sources.

BBC: MEPs vote against drug 'advertising'

The amended Final Rule requires operators to take reasonable steps to make sure that children's personal information is released only to service providers and third parties that are capable of maintaining the confidentiality, security, and integrity of such information, and who assure that they will do so.

ENGADGET: FTC introduces changes to Children's Online Privacy Protection Act, parental permission now required to collect information

Former Ambassador to Gabon Joseph Wilson told NBC's "Meet the Press" he informed the CIA and the State Department that such information was false months before U.S. and British officials used it during the debate that led to war.

CNN: Iraq arms inquiry raps Blair