"dotimpact" (who is also a user on Twitter) has been ++'ed 3 times and --'ed 0 times by a total of 2 people.
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Operation Sign, User and Reason
++'ed by 33
Tweet: dotimpact++
++'ed by koyachi
Tweet: dotimpact++
++'ed by 33 (http://ustream.tv/channel/dotimpact)
Tweet: dotimpact++ http://ustream.tv/channel/dotimpact