Yestino - The Signal · American Expresshttps://yestino.com/zh-CN/entities/american-express-7d692f与 American Express 相关的全部事件zh-CNAmerican Express’ secret social media weapon: an in-house history nerdhttps://yestino.com/zh-CN/events/american-express-secret-social-media-weapon-an-in-house-hist-c94e5fhttps://yestino.com/zh-CN/events/american-express-secret-social-media-weapon-an-in-house-hist-c94e5fSun, 06 Sep 2026 10:30:01 GMTIra Galtman is American Express' in-house archivist. 来源：Business Insider