RIM May Be Toast

The struggling BlackBerry-maker issued a dire warning about its business, saying Tuesday that it will post an operating loss for the second-straight quarter and will lay off a large number of employees this year.

Research in Motion is a tech company in serious trouble. The struggling BlackBerry-maker issued a dire warning about its business, saying Tuesday that it will post an operating loss for the second-straight quarter and will lay off a large number of employees this year.

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