Verkkothe cpi ranks 180 countries and territories by their perceived levels of public sector corruption, and considers factors such as bribery, diversion of public. Verkkoan analysis of outliers shows that high transparency alone is not sufficient to achieve control of corruption, especially in countries with low human. Verkkobut others, including some of the anc's most powerful officials, should also face charges of corruption, fraud and money laundering, according to.