Illustrates nicely why Scrum does not scale. And the "Scrum of Scrums" is a laughable remedy.

What is really needed is product-level technical leadership. Not old school autocratic leadership, but leadership nevertheless - something that the Scrum community simply does not understand.

Here is an article about this: https://www.linkedin.com/pulse/agile-scale-requires-special-kind-leadership-cliff-berg/