<prompt> Translate the following text to EnglishKwa wajumbe wa barua, matumizi ya lebo zilizotengwa itakuwa mbadala mbaya kwa kutumia barua isiyo na anwani; kwa Huduma ya Posta, matumizi ya lebo zilizotengwa hayafanani vizuri na mipango ya sasa na ya baadaye ya automatisering, na inaweza kuzidisha usawa wa viwango na gharama.  <response>: For mailers, the use of detached labels would be a poor alternative to using unaddressed mail; for the Postal Service, the use of detached labels is not well aligned with current and future automation plans, and it may aggravate the alignment of rates and costs. 