壹快评丨北大未名湖湖水被明码标价，深层次原因值得思考

Group 1 - The sale of water from Peking University's Weiming Lake has become a topic of discussion, initially intended as a marketing gimmick by sellers [1][2] - Multiple sellers on online second-hand trading platforms are offering 500ml of Weiming Lake water for prices ranging from 20 yuan to nearly 100 yuan, with some claiming it enhances brain power and wisdom [2][3] - Peking University and Tsinghua University officials have stated that the water is a valuable resource for maintaining a healthy ecosystem and should not be commodified for illegal profit [1][2] Group 2 - The absurdity of selling lake water has drawn public attention, prompting the universities to issue statements through media channels [2] - The universities are taking action by contacting relevant platforms to remove these listings, emphasizing that such practices violate campus management regulations [2][3] - The phenomenon raises questions about consumer behavior, as it indicates that there are individuals willing to purchase such products, which could reflect poorly on societal values [3]