A parallel to EccentricCharacters are EccentricRole""s -- some EccentricCharacters follow a pattern, though rare, and that pattern is an EccentricRole. Some of these roles are important to OnlineCommunity""s, but only while they remain rare and not commonplace. Their value is in their novelty and the fact they act as a ChangeAgent. 

Consider the CourtJester.
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CategoryRole