<prompt> Translate the following text to EnglishIli kupunguza wasiwasi huu, inaweza kuwa na busara kuweka bei caps juu ya yoyote de facto monopoly mail makundi, hasa yoyote kutumika na mailers ndogo bila mbadala.  <response>: In order to attenuate These concerns, it might be reasonable to place price caps on any de facto monopoly mail categories, particularly any used by small mailers with no alternatives. 