At the request of @caitlinkealey I’ve given the #congress11 hashtag the same treatment as #CCA2011 and made a quick-and-dirty network graph of those using the tag. Its a big difficult to read mess, but it looks like there are two components that hold together quite well. While the divisions aren’t 100% clear, the graph seems to be roughly divided into locals and out-of-towners.
Click to see a larger version.





