Commercial theaters naturally have limitations, explains Tsai Ching-ju. They can't offer interaction between audience and filmmaker the way the traditional method of showing documentaries to live audiences can.
當然，商業播映模式也有它的缺憾，蔡靜茹表示，傳統紀錄片透過現場播放並與台下收看民眾的互動，是商業模式無法取代的地方。