Every member of the board for the Museum of Political Corruption received this "kickback" button in their information folders at a recent meeting. Jessica Bloustein Marshall for NPR hide caption

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George Filenko, commander of the Lake County Major Crime Task Force (left) and Chris Covelli with the Lake County Sheriff's Department talk during a news conference at the police station on Sept. 2 in Fox Lake, Ill. Michael Schmidt/AP hide caption

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Angelica Rivera, the wife of Mexico's President Enrique Pena Nieto, has been embroiled in controversy over the purchase of a luxury home. Thomas Samson/AP hide caption

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A man in Nairobi, Kenya, stands in front of a mural of President Obama, created by the Kenyan graffiti artist Bankslave, ahead of Obama's trip to Kenya and Ethiopia. Ben Curtis/AP hide caption

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This screen grab of video from a security camera, dated July 11 and released by Mexico's National Security Commission, shows the man Mexican authorities say is Guzman inside his cell at the Altiplano maximum security prison, looking at the shower floor shortly before escaping through a tunnel below. AP hide caption

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Mary Helen Flores (center) is the founder of Citizens Against Voter Abuse. John Burnett/NPR hide caption

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Jonathan Treviño poses in front of a drug bust. Courtesy of Jonathan Treviño hide caption

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Jonathan Treviño shows seized contraband. The former police narcotics squad leader is currently serving 17 years in prison for reselling narcotics back to drug dealers. Courtesy of Jonathan Treviño hide caption

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Zhou Qiang, president of the Supreme People's Court of China, speaks to the National People's Congress in Beijing on March 12. Chinese authorities are waging a major campaign against corruption, and that includes a list of 100 suspects believed to be overseas. Many are former officials who are thought to have fled to the U.S. or Canada. Lintao Zhang/Getty Images hide caption

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