I hate to be 'that guy', but I think you meant to say Hamburg when talking about the decadence and artistic freedom of Berlin.

Best Krusty episode
In my opinion, Like Father, Like Clown is the best Krusty episode. Thanks in no small part to Jackie Mason.

grades
Why no grading? My apologies if this is expained in the article, for I haven't read it yet. I just noticed the dash where there's usually an A-, so I was a bit alarmed.