"age" (who is also a user on Twitter and here) has been ++'ed 3 times and --'ed 1 times by a total of 4 people.
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Operation Sign, User and Reason
++'ed by wakuteka
Tweet: age++
++'ed by None
Tweet: Age++
--'ed by coyote66 (because I like it)
Tweet: age--because I like it
++'ed by video_ (?)
Tweet: miotsukushi age++ ?