Even with less shelf space and low prices, Walmart can still make bank in the volume of transactions as the formats catch on as customers seek value, not volume.
So he describes Grey's visits to Mormon settlements, his identification with the Navajo cause and his fishing expeditions which, to judge from some rather risible photographs, resulted in the occasional enormous catch, though producing little of literary value.
As more and more employers value teamwork, looking to encourage collaboration while safeguarding against cheating has become the Catch-22 of modern American educators.