<prompt> Translate the following text to SwahiliOthers argue that the quality of service, product features, and underlying cost of these Postal Services offerings make them uncompetitive.  <response>: Wengine wanasema kwamba ubora wa huduma, vipengele vya bidhaa, na gharama ya msingi ya matoleo haya ya Huduma ya Posta hufanya isiwe ya ushindani. 