The author’s perspective is that their team is right, the use case is valid and MUST be addressed, and if there is an issue in the proposal, it’s a fixable technical issue but the essence of the thing has to happen.
The author will never accept that the premise is wrong, because that would not be constructive feedback.
The premise is wrong. Thus, this blog post is useless, and this defence of “the process” is an utter waste of time for you and me alike.