Nan Fang Du Shi Bao·2026-01-13 05:05Group 1 - The term "kill line" has gained popularity online, originally referring to a player's low health in games, now used to describe the indifference and fragility of the U.S. social security system [2] - An anonymous post on Reddit claimed to expose the "algorithmic secrets" of U.S. food delivery platforms, alleging that they exploit riders through an algorithm called "desperation scoring" [2][4] - The post suggested that delivery platforms intentionally underpay full-time riders while offering higher tips to part-time riders, creating a system of exploitation [4][5] Group 2 - The post sparked widespread discussion, with "desperation scoring" being cited as evidence of the platforms' exploitative practices [7] - However, the post was quickly debunked as an AI-generated rumor, with the original poster using a fake Uber Eats badge to support their claims [7] - Uber's COO publicly refuted the claims, stating that the information was fabricated and urging caution against believing everything online [7][8] Group 3 - DoorDash's founder also condemned the post, emphasizing that the described corporate culture was unacceptable and denying the existence of a "rider welfare fee" [7] - The incident highlights the growing issue of AI-generated misinformation on social media platforms, with similar posts frequently appearing [8][9] - Experts warn that the combination of deepfake technology and social engineering could lead to automated attacks, creating market panic or targeted scams [10]