They are from a lot of different names so I think

来源: julie116 于 2012-05-06 11:59:15 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (85 bytes)
回答: 回复：how to unsubscribe groups in Linkedin? 由 wawa123 于 2012-05-05 20:29:38

Delete the group is a better solution. Did not see any benefit stay in those groups.

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