Teachers’ unions have provided lots of campaign cash to Illinois House Speaker Mike Madigan, who’s been implicated in a bribery scandal. Teachers who don’t want their money sent to a corrupt system can opt out of the union.

While members can opt out of CTU at any time, the union says they may only stop paying the union if they do so during a one-month period. A lawsuit filed against the union argues this violates teachers’ First Amendment rights.

Government worker unions can use their members' dues in any number of ways. The most recent federal filings of one of Illinois' largest teachers unions reveal millions of dollars directed disproportionately to Chicago and to political causes with which their members may disagree.

While teachers unions hold tremendous power, cracks are starting to appear in their foundations.  As Stephanie Simon reports in Politico, both the National Education Association and the American Federation of Teachers are dealing with new challenges: declining membership, the growing popularity of Right-to-Work laws and a loss of support among the public. As Simon describes...