Corruption in Colombia is a pervasive problem at all levels of government. Colombia currently ranks 83rd of 168 in the Corruption Perceptions Index of 2015, tied with Benin, China, Liberia, and Sri Lanka. Different factors have contributed to political corruption in Colombia including drug trafficking, guerrilla and paramilitary conflict, weak surveillance and regulation from institutions, threats and harassment to whistle-blowers and a widespread apathy from society to address unethical behavior.