<prompt> Translate the following text to EnglishTatizo kwa Slate na tovuti nyingine za mtandao ni kwamba wanahitaji kulipa kwa matumizi, wakati kile wanachouza ni mali ya akili na gharama ya uzalishaji ya gorofa.  <response>: The problem, for Slate and other Internet sites, comes from having to charge for usage, when what theyre selling is intellectual property with a flat production cost. 