Columbia Univ Statistical Study-Strong Liberal Bias
http://www.stat.columbia.edu/~gelman/stuff_for_blog/Media.Bias.pdf
Harvard Study-Liberal Bias Is No Myth
https://scholar.harvard.edu/barro/files/04_0614_liberalmedia_bw.pdf
http://www.stat.columbia.edu/~gelman/stuff_for_blog/Media.Bias.pdf
Harvard Study-Liberal Bias Is No Myth
https://scholar.harvard.edu/barro/files/04_0614_liberalmedia_bw.pdf