Group 1 - The core issue revolves around Sam's Club's product selection strategy, which has faced criticism from members after the introduction of a low-sugar version of the popular Holi-Ryu cake, reducing sugar content by 80% and increasing cocoa content by 30% [1] - There is a noticeable trend of popular products like egg yolk pastries and caramel layered cookies being removed from shelves, leading to perceptions that Sam's Club is becoming more homogenized compared to regular supermarkets [6] - Sam's Club's customer service confirmed that the controversial Holi-Ryu cake has been removed from online listings, although the reasons for this decision remain unclear [6][8] Group 2 - Reports emerged of hygiene issues related to ice machines at Sam's Club, with a customer being filmed inside the machine, raising concerns about cleanliness and safety [6][8] - The ice produced by Sam's Club is non-consumable and is intended for keeping meat at low temperatures, but customers have reported difficulties in accessing the ice due to design flaws in the machine [8]