Grok has laid it all out clearly: Based on public tweets from the same period last year, the author explicitly named "Wang Xiaolou" (wang_xiaolou) as a well-known Kaito blogger who was placed on the list, and linked this to coordinated behavior by a related small group. At the time, after collecting public statements, he brought them to light for discussion, and subsequent feedback from KOLs such as Hualun indicated they were also targeted.