We have explicit partnerships with a large percentage of our content providers. We also have partnerships with some for full text. We continue to reach out to more sources every day - we're not in the business of harvesting feeds without permission.<p>The whole idea is that we allow people to write, edit, curate and also aggregate content. A simple analogy would be HuffingtonPost. I realize people have strong opinions about HuffPo as well, but that's another debate.