Rep. Jared Polis (D-Colo.) spoke to Public Radio International about where politicians receive their campaign cash from."I favor a kind of public financing of campaigns ... campaign finance reform that would help get some of that big money out of politics," Polis said.  “But until that occurs, it should not be a surprise to anybody that a lot of contributions come into Colorado from out of state."To listen to the interview or read the transcript, click here.