<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Only Instant - runoff voting and Single transferable vote satisfy the later - no - harm criterion.  <response>: Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeyokuti Kuvhota kwechimbichimbi bedzi - kwokupedzisira uye kuvhota kumwe chete kunopfuudzwa kunogutsa mufungo wokupedzisira - wokusakuvadza, kunze kwokunge chisarudzo chichida ruzhinji rwemavhoti akapiwa. 