Tim Groseclose, Left Turn: How Liberal Media Bias Distorts the American Mind (St Martin’s Press, 2011), 304 pages, US $26.99. Until someone produces a better analysis than this one, the question of whether the media is biased well to the Left is settled. The data are taken from the United States but any likelihood that the Australian media is made of different stuff is remote indeed. Tim Groseclose holds a joint appointment in the departments of Economics and Political Science at UCLA. Left Turn provides a layman’s version of the highly sophisticated analysis of the American media built on a…