Listening to CD's show. They just broke the news that Dumars is now the new Chief Strategy Officer, which has oversight over business and basketball.
Basically, I think we should just accept that as long as Vivek is in control, the FO will always be segmented. As designed, McNair basically will have to answer to 1A (Vivek), 1B (Dumars), and 1C (Aneel). With 1A having super majority voting powers.