My response isn't very scientific, but it seems that having to take a "test" in ...

		jkush on April 9, 2007 \| parent \| context \| favorite \| on: Social news for smart people via ongoing IQ tests My response isn't very scientific, but it seems that having to take a "test" in order to be able to post or comment somewhere would immediately indicate that the community in question would be elitist and probably boring.