The Structural Imbalance of Political Talk Radio ReportJune 20, 2007 The Structural Imbalance of Political Talk Radio Report from CAP and Free Press shows that while conservative talk radio dominates the format, simple measures could restore balance. Jun 20, 2007 John Halpin, James Heidbreder, Mark Lloyd, 4 More Paul Woodhull, Ben Scott, Josh Silver, S. Derek Turner