骑手化身“流动探头”，京深海鲜市场“你点我检”护年味

Group 1 - The core idea of the news is the implementation of a joint action by Beijing's market supervision department to ensure food safety during the upcoming Spring Festival, utilizing "you order, we inspect" and "mobile supervisors" among delivery riders [1][2] - The market supervision department has set up quick inspection points in the Jing Shen Seafood Market, where popular seafood items are tested on-site, providing immediate results to consumers [1] - The initiative includes a dual-channel approach with online questionnaires and physical feedback areas to gather consumer concerns, allowing the regulatory body to adjust inspection priorities based on public interest [1] Group 2 - Delivery riders act as "mobile supervisors," leveraging their extensive reach to monitor seafood quality and report any irregularities to market or regulatory authorities [2] - Consumers are advised to follow a selection guide for seafood, which includes visual checks, tactile assessments, and olfactory evaluations to ensure freshness and quality [3][4][5]