Related: http://blogs.loc.gov/loc/2010/04/how-tweet-it-is-library-acquires-entire-twitter-archive/ http://blogs.loc.gov/loc/2010/04/how-tweet-it-is-library-acq.

Related: http://blogs.loc.gov/loc/2010/04/how-tweet-it-is-library-acquires-entire-twitter-archive/ http://blogs.loc.gov/loc/2010/04/how-tweet-it-is-library-acq... Library of Congress already has an archive of public tweets.