可引用的發言段落Citable transcript turn#217729講者:Speaker: Jeannette WingAll these big companies have a lot of information about our preferences, our behavior, our tastes, our daily lives that is actually their asset. 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 record2018-09-20 Conversation at Columbia University