Facebook is being sued over its ``like'' button by a patent-holding company that claims Facebook ripped off its technology, ABC News reported.
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Facebook sued over 'like' button
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Facebook takes action against fake Likes
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Facebook faces criticism on user privacy:
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Apple, others settle with patent troll SimpleAir
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Lindsay Lohan being sued --
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Why Facebook is breaking hearts
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Facebook to ban sponsored updates;
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Facebook is messing with your News Feed -- again
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Anonymous threatens to ``destroy'' Facebook
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Mendenhall sues company that dropped him as spokesperson
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Apple sues Motorola:
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Apple, Microsoft sued for patent infringement
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Facebook welcomes court ruling
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Facebook accused of violating privacy laws
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Texas accuses Google of withholding evidence
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Chubby Checker sues over the Chubby Checker
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Publisher sues Apple over ``iBooks''