Core Viewpoint - The sale of Tsinghua University dining utensils on second-hand platforms has sparked significant online discussion, particularly a set priced at 88 yuan, raising concerns about the legitimacy of the items being sold [1][6]. Group 1: Incident Overview - A seller on a second-hand platform is offering a "Tsinghua Zijing color bowl + green spoon" set for 88 yuan, claiming it provides a unique dining experience [6]. - The seller, who identifies as a Tsinghua student, confirms the availability of multiple sets and offers options for local pickup or delivery [6]. - There are additional listings for Tsinghua dining plates priced at 35 yuan [6]. Group 2: Institutional Response - Some online commenters have labeled the seller as a "thief," questioning the source of the utensils [6]. - A manager from Tsinghua's dining services confirmed that the utensils are indeed from the university's dining halls but emphasized that taking them out of the premises is against regulations [6]. - The dining hall has reported the situation to higher authorities for further action [6]. Group 3: Related Incidents - In June, bottled water labeled as "Beida Weiming Lake water" and "Tsinghua campus river water" was also found for sale online, with prices ranging from 20 yuan to nearly 100 yuan for 500 milliliters [8]. - Officials from both Tsinghua and Peking University have condemned the commercialization of campus water resources, stating it violates campus management regulations [8].