Thanks. The twitter API gives t.co links, so next step will be to crawl the sites/documents and get a little more data from them as well as purge the blogs whic

Thanks. The twitter API gives t.co links, so next step will be to crawl the sites/documents and get a little more data from them as well as purge the blogs which got past the filter. From there we can use 'do follow' links to let search engines find the documents.