可引用的發言段落Citable transcript turn#315007講者:Speaker: Audrey TangBefore Facebook, LINE, and Google signed the counter-disinformation best practice, many approaches were already prototyped by PTT developers. 逐字稿導覽Transcript navigation查看前後文View context分享此段Share turn來源逐字稿Source record2019-08-03 Interview with Facebook Civic Integrity