<prompt> Translate the following text to SwahiliOne method of introducing competition into postal systems, without affecting the universal service obligation, is through what have been termed worksharing discounts.  <response>: Njia moja ya kuanzisha ushindani katika mifumo ya posta, bila kuathiri wajibu wa huduma ya ulimwengu, ni kupitia kile ambacho kimeitwa punguzo la kushiriki kazi. 