<prompt> Translate the following text to EnglishWazo hili linadai kwamba huduma ya posta inapaswa kulipa washindani kiasi sawa cha kutumia mfumo wa utoaji kwamba huduma ya posta yenyewe inatoza.  <response>: This notion argues that the postal service should charge competitors the same amount to use the delivery system that the postal service charges itself. 