Don't Narrate, Don't Exaggerate, and for Heaven's Sake, Try Not to Apokolokyntate

Could there be a rule that actors, directors, and producers being interviewed for DVD special features are never, ever asked to explain to us what the movie we just saw was about; what the characters they played were like; or what the important themes and messages of the TV show were? Because the reason we're in the special features at all is that we just watched the damn thing, isn't it? And we're not stoopid; we can figure that stuff out for ourselves. Special features are for magical goodn...