U.S. telecom groups, AT&T seek to block new Internet rules

By Alina Selyukh WASHINGTON (Reuters) – U.S. telecom industry groups, alongside AT&T Inc and CenturyLink Inc, called for regulators to block parts of new rules for Internet service providers on Friday, citing “crushing” compliance costs and threats to investment.

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LinkedIn follows Twitter, shocks social media investors

Shares of LinkedIn Corp, operator of the most popular social network for professionals, fell 20 percent in early trading on Friday, wiping out more than $6 billion of market value, after the company slashed its full-year forecast. LinkedIn reported on Thursday its slowest quarterly revenue growth since it went public four years ago. The surprisingly weak results followed Twitter Inc's on Tuesday.

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Music streaming service Grooveshark shuts down to settle infringement

Online music streaming service Grooveshark, admitting “very serious mistakes,” shut down its operations as part of a settlement with major record labels, joining the ranks of several now-defunct peers sued over copyright infringement. In a message posted to its website on Thursday, Grooveshark said that “despite (the) best of intentions, we made very serious mistakes

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FireEye raises revenue forecast as demand for cybersecurity rises

Cybersecurity company FireEye Inc raised its full-year revenue forecast as governments and businesses increase spending to protect their networks from sophisticated cyber attacks. Shares of FireEye, which also reported better-than-expected quarterly revenue, rose 1.7 percent in extended trading on Thursday.

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Twitter cuts revenue forecast, shares slump

Twitter Inc reported quarterly revenue that fell short of Wall Street estimates and cut its full-year forecast because of weak demand for its new direct response advertising, sending shares down as much as 24 percent on Tuesday. Twitter forecast 2015 revenue of $2.17 billion to $2.27 billion, down from its earlier forecast of $2.3 billion to $2.35 billion

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IAC profit beats as its dating websites attract more paid users

IAC/InterActiveCorp reported a higher-than-expected quarterly profit as subscription revenue rose from its dating websites and the company said user response to the paid version of its Tinder dating app was better than it had anticipated. Shares of the company, whose chairman is media mogul Barry Diller, rose about 2 percent in extended trading on Tuesday. IAC, which also owns video sharing service Vimeo and education service Princeton Review, said it launched 'Tinder Plus' in March

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Selerity reveals Twitter results ahead of schedule

(Reuters) – Micro-blogging website Twitter Inc had lower-than-expected quarterly revenue, according to market data firm Selerity, which revealed the earnings numbers before the company's scheduled announcement. Twitter, which allows users to broadcast 140-character messages, had revenue of $436 million in the first quarter, according to Selerity. Excluding items, the company earned 7 cents per share, Selerity said on its Twitter page

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