It might be a good place to celebrate MO milestones like the the 5000th question!
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]]>So I think it's worth asking: is there some way of setting up an adjoint website to MathOverflow which would serve as a landing pad for more "communitarian" bits of interaction, such as more discussion oriented questions, announcements, etc.? I'm not sure I have a real suggestion for a format; one possibility would be a community blog like Metafilter.
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