Raws of poor quality could still be used to effect translations and typesetting, so that when raws of better quality came along, less would be left to be done.
If you want to install the Sunday Webry app, buy all the chapters, rip them, and send them to me, I will gladly take them. Personally, I think that's too much of a hassle, and I don't want to be paying for this series twice, especially when the publisher makes a practice of selling their works at such low quality.