FWIW ... The edits on the HRC homebrew report are a sideshow. Critical, perhaps, in gaining the cooperation of certain witnesses. But the main event is just when and how the gears got started to appoint Bob Mueller as Special Counsel. Focus on the “when” part. It is key.
Back one step....
How did Rosenweasel get appointed? Who and why?
Looked it up: May 17, 2017...back to the WWW for context to fill in the blanks....