How Polarization Drives Political Scandals

A political scandal involves unethical or illegal behavior by politicians or government institutions. When these wrongdoings become public through investigations, leaks, or media reporting, they create outrage among citizens who expect their leaders to uphold higher ethical standards. Scandals can damage a government’s reputation and lower voter turnout, highlighting the importance of transparency and accountability in a democracy.

A classic example of political corruption is bribery, where officials accept a bribe in exchange for favoring a private company or individual with a governmental contract. More subtle forms of corruption include nepotism and cronyism, where officials favor relatives or personal friends in official decisions (e.g., granting a lucrative contract to the spouse of a campaign donor) or control regulations that benefit them personally (e.g., giving a preferential zoning permit to a family member).

Despite the widespread nature of these corruptive practices, anticorruption efforts have often struggled to contain them. One major reason is that the Supreme Court has narrowed the legal definition of corruption, hampering lawmakers’ ability to regulate it. More importantly, political polarization is an important driving force in corruption scandals. New research from Wioletta Dziuda and William G. Howell of UChicago’s Harris School reveals that political scandals are a poor proxy for misbehavior and that they are instead driven by the level of polarization within a party system. Their work demonstrates that polarization encourages corruption, fosters skepticism about politics, and decreases the value of political discourse, all to the detriment of voters.