<prompt> Translate the following text to EnglishKwa upande wa kiufundi, ni lazima ieleweke kwamba hakuna mahitaji ya kwamba posta au mshindani kweli kufanya kazi yoyote maalum, tu kwamba barua ni kuwasilishwa ili huduma ya posta2 haina kufanya kazi hiyo.  <response>: As a technical matter, it should be noted up front that there is no requirement that the mailer or the competitor really perform any particular piece of work, only that the mail be presented so that the postal service2 does not have to do that piece of work. 