From the article " Anyone who joins Prime shops in retail stores 10 percent less, and that number will keep accelerating as Amazon adds more inventory.” Id lov

From the article " Anyone who joins Prime shops in retail stores 10 percent less, and that number will keep accelerating as Amazon adds more inventory.” Id love to know the analysis on this. I deliver to amazon addicts and prime-ers. Although, yes, they order often (5-6 days a week) the volume of items by count is tiny compared to a shopping cart at a store.