"hsymd" (who is also a user on Twitter and here) has been ++'ed 2 times and --'ed 1 times by a total of 2 people.
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Operation Sign, User and Reason
++'ed by tyoro
Tweet: 『電球ソケットをコンセントに変換→普通の延長ケーブル→コンセントを電球ソケットに変換→電球』で解決か。 hsymd++
--'ed by AAE
Tweet: ww @hsymd--