Jonathan Zittrain, co-founder of the Berkman Center for Internet and Society, says the right to be forgotten online is "a very bad solution to a real problem." Samuel Lahoz/Intelligence Squared U.S. hide caption

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Samuel Lahoz/Intelligence Squared U.S.

Debate: Should The U.S. Adopt The 'Right To Be Forgotten' Online?

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Using Tor, or The Onion Router, enables users to hide their online activities. Advocates say the network protects the privacy of activists. But prosecutors say it's used extensively by criminals — and is making it harder for law enforcement to do its job. Daniel Acker/Bloomberg via Getty Images hide caption

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Daniel Acker/Bloomberg via Getty Images

Prosecutors Say Tools For Hiding Online Hinder Cybercrime Crackdowns

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Facebook says that starting soon, ad targeting will "include information from some of the websites and apps you use," making ads more relevant to users' interests. iStockphoto hide caption

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Legal experts say it's too soon to know the impact of a European court ruling that will require Google to remove some links upon request. Virginia Mayo/AP hide caption

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Virginia Mayo/AP

European Ruling On Removing Google Links May Leave A Mess

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Annmarie Chiarini, whose ex-boyfriend posted private nude photos of her online, has emerged as a leading voice in the movement to pass legislation that criminalizes "revenge porn." Patrick Semansky/AP hide caption

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Patrick Semansky/AP

A Google data center in Council Bluffs, Iowa. Even online privacy advocates acknowledge that keeping personal data out of the hands of third parties is virtually impossible today. Connie Zhou/AP hide caption

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Connie Zhou/AP

If There's Privacy In The Digital Age, It Has A New Definition

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Google, like Facebook, Microsoft and other Internet companies, is concerned that data requests from U.S. surveillance agencies could ultimately damage its reputation in the U.S. and overseas. Justin Sullivan/Getty Images hide caption

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Net Giants Try To Quell Users' Jitters About Their Data

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YouTube's history and search history are separate tabs that users may want to use to clear their past usage, as seen in this screen grab. NPR hide caption

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Facebook is on the verge of adopting new "opt in" privacy settings, according to reports. Here, company founder Mark Zuckerberg speaks during a visit to Cambridge, Mass., Monday. Darren McCollester/Getty Images hide caption

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Darren McCollester/Getty Images