What's Politico.com's Business Model?

Politico.com co-founder and executive editor Jim VandeHei and EIC John Harris (affectionately known as VandeHarris, and both Washington Post alum) will join Howard Kurtz (still with WaPo) on CNN’s “Reliable Sources” to talk about the business model behind the three-year-old politics site. With an editorial staff of about 75 and traffic around 7 million uniques per month, how is this site surviving and thriving in the media downtrun? Find out this Sunday at 11amET on “Reliable Sources”.