Gnip Eases Data Portability for Web 2.0: "Gnip says it provides a simpler way of moving data from one social network to another. The service is being used by some of the most popular destinations on the Web, including Twitter, Delicious, Flickr, Digg and Plaxo. Shane Pearson, Gnip's new head of products, speaks with eWEEK about the company and his role."