<prompt> Translate the following text to EnglishHuenda jambo lenye aibu zaidi kuhusu kampeni ya propaganda ya PDFA ni kwamba viongozi wake wanajua vizuri zaidi, kwa kuwa wao wenyewe wametumia dawa za kulevya.  <response>: Perhaps the most shameful thing about the PDFA propaganda campaign is that its leaders know better, having used drugs themselves. 