Now you need to write the followup, which shows how agile and Scrum are so often used to shift power from the business people to the developers without actually solving the underlying problems. (You'll have to edit parts of this piece where you imply otherwise.)
Unless, of course, agile is that magic bullet Fred Brooks stopped looking for 25 years ago.
Nothing in the way of a methodology stops underlying problems of a culture that thinks careers are a zero-sum game and that actually delivering the software is secondary to advancement.
But FWIW, all I claim is that Agile does a poorer job of blaming people. The other stuff you're talking about is your point of view, which suggests to me that you are the right person to write the blog post.
Unless, of course, agile is that magic bullet Fred Brooks stopped looking for 25 years ago.