For a local life enterprise such as Meituan, a reporter from Xinhua News Agency conducted an experiment earlier in the process of investigating and reporting, and found that there were obvious price differences between different accounts. In the "big data killing" storm in 2019, Science and Technology Daily named Meituan There is a situation of "big data killing", but it is not a big problem for Meituan. Similarly, many users have complained to relevant agencies about the platform, but found that it is very difficult to provide proof.

The reason is that the platform usually covers up by subsidies, preferential strength, etc. on the grounds of product model or configuration, enjoyment of package discounts, different time points, etc. . At the same time, the platform does not publish specific algorithms, rules and data on the grounds of commercial confidentiality. Relevant cases can also be found on the Judgment Documents Online. In the Civil text message service Judgment of the Second Instance of the Tort Liability Dispute between Liu Quan and Beijing Sankuai Technology Co., Ltd. (the parent company of Meituan) released on December 27, 2019,

Liu Quan said that he passed the A takeaway platform ordered a set meal. Another colleague of Liu Quan ordered the same set meal from the same merchant on the platform on the same day. The delivery address was the same, but the delivery fee was 1 yuan less than that of Liu, so he complained to Sankuai Technology. . However, the court held that Sankuai Technology's takeaway delivery fee was dynamically adjusted, and did not support Liu Quan's claim on the grounds that Liu Quan and his colleagues placed orders at different times.