Actually, I think there was a lot of thought put into the PT bonus discs...from a marketing perspective, anyway.
The only commentary on the deleted scenes was how it was such a good decision to delete them. All the bits on the FX show how everything went perfect the first time...no mistakes whatsoever. All the production sketches and designs were only the ones that most closely resembled the final versions, nothing of the alternate or deleted ideas, or very little at best.
If that doesn't smack of incredible levels of self-satisfaction and egotism, nothing does.