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what does  # mean?
asked Apr 26, 2009 by triuser (1,781 points)

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i am not sure
answered Apr 26, 2009 by trianswer (22,754 points)
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# is added to hashtag on twitter which is used to track a discussion on a topic on twitter
answered Apr 26, 2009 by trianswer (22,754 points)