Websites Share User Data More Often Than Previously Thought
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<b>A study finds the practice of sending personal information to advertisers and others is pervasive, though not necessarily intentional, on some of the more popular websites.</b></p>
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Reporting from Washington and San Francisco -- Popular websites are disclosing personal information to advertisers and others more often than previously believed, according to new research, and the finding is renewing calls to let Internet users block companies from tracking their online surfing.</p>
