After a blow-up between Chevy Chase and Community showrunner Dan Harmon blew up online this week, the normally talkative Harmon clammed up, save for the occasional vague tweet at his fans and detractors. Today, though, Harmon wrote a long blog entry about the matter, even though he acknowledged that "I’m really not supposed to be commenting on the situation, which I think is great advice, because anything I say will extend the story’s life and cause more fans discomfort ... If you’re reading this and you work in PR, I know, I know, I’m sorry." In the blog post, Harmon basically apologized to Chase for playing his angry voicemail in front of a crowded room of fans (a recording of which then wound its way to the internet) but the bulk of his mea culpa was about addressing his own bad behavior and the effect it might...