Cheng Wen-hui believes that although waste treatment is a national problem, the situation is different in each locality, so imposing a unified method for the whole country is not the right way to go about it.
鄭文輝則以為，垃圾處理雖是全國性的問題，但每個地方的情形卻各有不同，因此定一個「全國統一」的方法，其實並不好。