<prompt> Translate the following text to EnglishWakati inashauriwa kwamba Huduma ya Posta inapaswa kutumia zaidi juu ya masomo ya gharama, maswali yanatokea kuhusu matumizi ya sekta binafsi katika eneo hili.  <response>: When it is suggested that the Postal Service should spend more on cost studies, questions arise about private sector expenditures in this area. 