Will Sanders manage to remove superdelegates from future contests?

[SillyAmerican]

On the talking heads on Sunday, May 22nd:

Per comments made to Jake Tapper of CNN:

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Per comments made to John Dickerson on Face the Nation:

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Do you agree or disagree with Senator Sanders that superdelegates should not declare prior to the campaigns getting under way? Would future contests of the Democratic party be better off without the use of superdelegates (or at least with better rules about when they declare)?