Usually, on a Thursday, when the All Blacks are asked specifics about the opposition they are vague and noncommittal - suggesting they haven't yet done the necessary analysis on that front.
Yesterday it was noticeably different - to a man, the All Blacks were clued up about the Pumas, about who they were and about how they were likely to play.
To some extent that's probably because they have done their analysis of the opposition earlier in the week because Argentina are a team they would know little about. The Pumas remain a bit of a mystery with a relatively new coach and a handful of young players who are not easy to track outside of the Rugby Championship.