<prompt> Gadzira shanduro yakaoma kunzwisisa yemutsara uyu Ms. Cheung havana kumbotaura kunyange kufarira kuduku mukundibvunza mibvunzo ,akadaro Markopolos.  <response>: Zvechokwadi, shanduro yakaoma zvikuru yemutsara wacho ndeiyi Amai Cheung havana kumbotaura kunyange kufarira kuduku mukundibvunza mibvunzo, Markopolos akati, achitaura kuti ainyanya kunetseka naMarkopolos achitaura nezve mukana wemubairo uye chokwadi chokuti akanga ari mukwikwidzi waMadoff. 