https://yestino.com/zh-CN/entities/does-reddit-fef897与 Does Reddit 相关的全部事件zh-CNhttps://yestino.com/zh-CN/events/does-reddit-have-an-astroturfing-problem-what-the-data-sugge-40d99dhttps://yestino.com/zh-CN/events/does-reddit-have-an-astroturfing-problem-what-the-data-sugge-40d99dMon, 28 Sep 2026 13:30:54 GMTIn 51,129 comments from six knife subreddits, the 5% most brand-heavy accounts wrote 11.3% of the brand mentions in buying threads, against 7.9% expected by ch… 来源：Hacker News