ian ▁officials ▁and ▁others ▁in ▁Argentina . ▁The ▁Spanish ▁newspaper ▁El ▁País ▁reported ▁in ▁ 2 0 1 1 ▁that ▁" o fficial ▁cor ruption ▁in ▁Argentina ▁wor ries ▁the ▁U . S ., ▁whose ▁emb ass y ▁in ▁Buenos ▁Aires ▁sent ▁to ▁the ▁State ▁Department ▁over ▁a ▁hundred ▁confident ial ▁dispatch es ▁over ▁several ▁years ▁warning ▁about ▁the ▁frag ility ▁of ▁the ▁jud icial ▁system ▁in ▁the ▁South ▁American ▁country ▁and ▁about ▁the ▁imp unity ▁of ▁those ▁who ▁commit ▁cr imes ." ▁ ▁Anti - cor ruption ▁institutions ▁The ▁principal ▁government ▁entities ▁whose ▁role ▁is ▁to ▁fight ▁official ▁cor ruption ▁are ▁the ▁Aud itor ▁General ▁' s ▁Office ▁and ▁the ▁Anti - Cor ruption ▁Office . ▁There ▁are ▁similar ▁entities ▁in ▁each ▁province ▁and ▁in ▁the ▁Buenos ▁Aires ▁municipal ▁government . ▁ ▁Trans par ency ▁International ▁has ▁compla ined ▁that ▁such ▁ag encies ▁as ▁the ▁Anti - Cor ruption ▁Office , ▁the ▁Aud itor ▁General ' s ▁Office , ▁and ▁the ▁General ▁Com pt rollers ▁Office ▁" need ▁a ▁more ▁robust ▁mand ate ▁to ▁hold ▁public ▁officials ▁to ▁account " ▁and ▁should ▁" be ▁independent ▁and ▁more ▁pro active ▁in ▁cor ruption ▁investig ations ." ▁ ▁Le aked ▁Wik ile aks ▁c ables ▁revealed ▁that ▁in ▁ 2 0 0 7 , ▁Dr . ▁Ab el ▁Fle itas ▁Ort iz ▁de ▁Ro zas , ▁then ▁head ▁of ▁Argentina ' s ▁Office ▁of ▁Ant ic or ruption , ▁told ▁the ▁US ▁amb assador ▁of ▁the ▁challeng es ▁Argentina ▁faces ▁in ▁comb atting ▁cor