Chevy Chase vs. Dan Harmon: An asshole vs. An immature

"Community is a mediocre sitcom" 

No, those words aren't from me. Or from any fan. It's from an actor of the sitcom. Community regular Chevy Chase mentioned those mean words to Dan Harmon - creator of Community - in a voice mail which was leaked by the latter. A voice mail made on March 2011 (14 months ago).