http://media.slate.com/media/slate/Podcasts/Explainers/SE081020-CorpTax.mp3 Explainer: Why Do We Tax Corporations? http://www.slate.com/id/2201854/ 2008-10-20 http://media.slate.com/media/slate/Podcasts/Art/Explainer/iTunes_Explainer_300x300.png