为了训练人工智能模型，数以百万计的实体书正在被数字化并销毁。
To train artificial intelligence models, millions of physical books are being digitised and destroyed.
法国电视二台的同事调查了这一备受争议的做法，以及许多珍稀二手书可能永远消失的风险。
Our colleagues at France 2 investigate this controversial practice and the risk of seeing many rare second-hand books disappear forever.