<prompt> Translate the following text to EnglishKupunguza viwango vya pauni au kuongeza pointi za kuvunja inaweza kuwa na faida kwa baadhi ya wajumbe, lakini pia itakuwa na athari mbaya kwa wengine ambao hujikuta wakishughulika, kwa mfano, na viwango vya juu vya kipande na vinginevyo.  <response>: Lowering pound rates or raising breakpoints may benefit some mailers, but it will also have a negative impact on others who find themselves dealing, for example, with higher piece rates and the like. 