WHAT THEY KNOW
The Web's New Gold Mine: Your Secrets A Journal investigation finds that one of the fastest-growing businesses on the Internet is the business of spying on consumers. First in a series.
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Microsoft Quashed Bid to Boost Web Privacy
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On Web's Frontier, Anonymity in Name Only
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Stalking by Cellphone
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Google Agonizes Over Privacy
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Kids Face Intensive Tracking on Web
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'Scrapers' Dig Deep for Data on Web
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Personal Details Exposed Via Biggest U.S. Websites
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The Journal's Methodology
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How the Analysis of Children's Sites Was Conducted
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What They Know About You
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Digits: Your Questions on Digital Privacy
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Digits: Analyzing What You Have Typed
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Digits: Lawsuit Tackles Files That 'Re-Spawn' Cookies
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Full Coverage: wsj.com/WTK
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