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0
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0
answers
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Can you suggest some negative point in this post
Can one suggest me some negative points in the following post with several downvote
https://mathoverflow.net/questions/247716/topological-groupoid-structure-on-a-pair-s3-a
Thank you
0
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3
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Down vote without comment
I received a down vote on this question without any comment.
Can one help me to understand how this question could be improved?
I think that a moral and implicit policy of MO is that a comment shoul …