<prompt> Translate the following text to EnglishKulingana na Common Cause, vyama vya kisiasa vinatumia mamilioni ya dola kama matumizi ya kujitegemea kwenye matangazo ambayo yaliundwa na kutengenezwa na mashirika ya kampeni ya wagombea wenyewe.  <response>: According to Common Cause, the political parties are spending millions of dollars as independent expenditures on ads that were designed and produced by the candidates own campaign organizations. 