Group 1 - The core controversy revolves around the perceived "downgrade" in product selection and the diminishing value of membership at Sam's Club, leading to consumer dissatisfaction [1][2] - Members are questioning the uniqueness of the offerings as Sam's Club shifts from exclusive products to more common brands, undermining the value proposition of the membership fee [1][2] - The introduction of lower-quality products and the removal of high-repurchase items have raised concerns about product quality and brand integrity [1][4] Group 2 - The adjustment in product selection is attributed to a shift in business strategy and management changes, with a focus on short-term profits over long-term brand loyalty [5][6] - There is pressure on suppliers to reduce costs, which has led to concerns about product quality and safety standards [4][5] - The management team change in January 2025 is seen as a pivotal moment, with new leadership prioritizing high-margin, mass-market products over previously popular items [5][7] Group 3 - The trust crisis in the membership model is evident as Sam's Club deviates from its "strict selection" promise, leading to a dilution of its brand identity [8][9] - Competitors like Hema and Costco are capturing market share by focusing on fresh and exclusive products, while Sam's Club is perceived to be losing its unique positioning [9] - There is a noticeable increase in customer inquiries about membership cancellations, indicating a potential trend of members reconsidering their loyalty [9][10] Group 4 - The fundamental issue lies in the erosion of the "paid trust" system, where membership fees no longer guarantee product scarcity and quality assurance, threatening the company's competitive edge [11]