The Illinois Democrat once lauded as the longest-serving legislative leader in U.S. history has been found guilty of some charges in a mixed verdict at his federal corruption trial in Chicago

Federal prosecutors have made it clear they are listening to phone calls. But have the threats of federal investigations and wiretapped conversations actually deterred criminal behavior in Illinois politics?

Madigan, 82, and McClain, faced a 23-count indictment in federal court in Chicago on charges of racketeering conspiracy, bribery, wire fraud, and attempted extortion. They were ca