 Century na taa 2009 na-Amnesty International-atụle ga-a ụdị ịta ahụhụ, mgbe mbụ US Vice President Dick Cheney kpọrọ ya a bara uru isi iyi nke ọmụma na McCarthy, director nke ẹsịnde Center na onye bụbu onye ikpe na US , na-ewe echiche na waterboarding nwere ike ghara ịda nime definition nke osisi ịta. 