<prompt> Translate the following text to EnglishLakini kwa kuwa viwango vinavyotegemea maudhui ni mara chache matokeo ya nguvu za ushindani, juhudi kama hiyo ingekuwa kwa uwezekano wote kushindwa.  <response>: But since rates based on content are seldom the outcome of competitive forces, such an effort would in all likelihood fail. 