The Simon Poll says incumbent Sen. Mark Kirk is 14 points behind Congresswoman Tammy Duckworth. Democrats and Republicans are trying to use the other side's unpopular leaders to sink down-ballot candidates. Plus, Illinois is awash in campaign cash.
Before he ran for governor, Bruce Rauner described a plan to use funding for social services as a “wedge” issue to persuade Democrats to support anti-union proposals. The fact that lawmakers did nothing to address the rollback of the temporary income tax increase, which was passed in 2011, set the stage for him to try out his strategy.