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Re:Ask HN: How does HN actually work? by sebkomianos on Saturday April 23, 2011 @04:31PM (#2477524)
Have you never voted up/down then?

I thought you can do it from moment one?

Re:Ask HN: How does HN actually work? by sorbus on Sunday April 24, 2011 @11:11AM (#2478963)
There is no minimum karma for upvotes, but there is a minimum karma for downvotes.