This document discusses the challenges that auditors face when operating in a corrupt environment. It notes that corruption undermines the reliability of financial statements and erodes public trust. Auditors have difficulty expressing an accurate opinion on financial statements when corruption is prevalent. The document outlines some specific challenges, such as corruption often occurring through informal and hidden means, making it difficult for auditors to find hard evidence. It also discusses the role auditors can play in addressing corruption, such as identifying weaknesses in rules and procedures that enable corruption. However, auditors are limited in their ability to directly detect or prevent political, social, or collusive forms of corruption.