<prompt> Translate the following text to EnglishMtazamo wa mfumo wa utangazaji ulitoa programu za kituo haki ya kutumia uamuzi wa uhariri ili kuondoa hotuba fulani ili ujumbe wa utangazaji uwe na ufanisi zaidi.  <response>: The dynamics of the broadcasting system gave station programmers the right to use editorial judgment to exclude certain speech so that the broadcast message could be more effective. 