<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?sense about mkurugenzi wa sayansi usa trevor butterworth alichukua jukumu muhimu katika kampeni ya propaganda ya tasnia ya kemikali kudharau wasiwasi wa kiafya juu ya kemikali ya bisphenol a bpa wakati alikuwa stats, kulingana na 2009 uchunguzi na jarida la milwaukee sentinel.  <response>: sense about science usa director trevor butterworth played a key role in the chemical industrys propaganda campaign to discredit health concerns about the chemical bisphenol a bpa when he was at stats, according to a 2009 investigation by the milwaukee journal sentinel. 