It's a good article
Elsewhere, posters have suggested that Jones is "scarred" by the RWC Final mauling up front and is aiming to build a "SA Style" pack. The main issue for me and others is that looks a little like "fighting the last war"
Watching the NZ- Arg game - the breakdown and game in general was reffed and so played as if the Laws were being applied as written. This in turn meant that the breakdown especially, needs quick thinking and fast legged forwards who can secure ball at the dozens of breakdowns in a game - rather than concentrating on the set piece.
What England lack too often is the ability to switch to a different tactical approach as the game indicates. And Sat was an opportunity to try out approaches beyond the EA's play book at lineout.....