When Google embarked on its program to digitize copyrighted books and copy them onto its servers, it did so in stealth, deceiving publishers with whom it was developing business relationships.

当Google着手数字化版权书籍时，也曾欺骗和他有商业关系的出版商，偷偷摸摸地向自已的服务器拷贝资料。

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In the case of file-sharing copyrighted content, the big advantage (apart from not paying for stuff) is the ability to ignore program scheduling or territorially-based release Windows.

在共享受版权保护的内容时，好处除了不用付钱之外，用户还可以突破时间和地域限制。

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The preceding program is copyrighted by Stanford University.

上述节目的版权归斯坦福大学所有。

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's social networking site announced Friday that it's launching Take Down Stay Down, a program designed to filter videos uploaded by users for copyrighted materials.

FORBES: MySpace Cracks Down On Copyright

The social networking site has used another copyright filtering program called Audible Magic since February to pick out copyrighted videos based on their "digital fingerprint, " a pattern of pitches in the video's audio track.

FORBES: MySpace Cracks Down On Copyright

File-exchange sites like Gnutella and Hotline, which act as matchmakers for people who want to exchange movies and other copyrighted material, aren't nearly as easy to use as the popular music-exchange program Napster.

CNN: Studios hope to prevent a movie 'Napster' from taking hold