<prompt> Translate the following text to EnglishTofauti ya matope, kama ile kati ya matumizi ya kampeni ya kujitegemea na iliyoandaliwa, kwa kawaida inaonyesha kwamba kanuni ya msingi inahitaji kazi.  <response>: A muddy distinction, like the one between independent and coordinated campaign spending, usually signifies that the underlying principle needs work. 