I think they mean "concern troll" more specifically: * http://www.urbandictionary.com/define.php?term=concern+troll http://www.urbandictionary.com/define.php?t

I think they mean "concern troll" more specifically: * http://www.urbandictionary.com/define.php?term=concern+troll http://www.urbandictionary.com/define.php?term=concern+troll * http://en.wikipedia.org/wiki/Troll_(Internet)#Concern_troll http://en.wikipedia.org/wiki/Troll_(Internet)#Concern_troll * http://en.wiktionary.org/wiki/concern_troll http://en.wiktionary.org/wiki/concern_troll