First are technical problems of how to prevent forwarding, and how to collect fees. Second is deciding which e-papers are really marketable. Third there is the question of whether those who run the newspapers even want to charge, accepting a very small amount of subscriber fees on the one hand but perhaps losing a broad accumulated audience on the other.
首先是如何克服轉寄、收費等技術問題；其二是找出什麼樣的電子報才具「賣相」；再者，辦報人願不願意因為微薄的訂閱收入放棄原先所累積的廣泛大眾也是個問題。