So, they don't talk to the direct customer (the Product Owner is a proxy), they do the parts of Scrum that they want to do, and there is no proof whatsoever off

So, they don't talk to the direct customer (the Product Owner is a proxy), they do the parts of Scrum that they want to do, and there is no proof whatsoever offered. No graphs, no data, no circles and arrows. It sounds like an article written for a Scrum consulting blog which, whaddya whaddaya, it is. Thanks for the chuckle. Got some new terms to add to our Bullshit Bingo cards.