more on the amazing book Jefferson's Moose by David Post at: http://www.philippmueller.de/tag/jeffersons-moose/
Another great Lessig presentation! I am glad I fanally took the time to watch. I don't think you quite found the moose that you are looking for though. I wrote a bit more verbosely on the subject for those that are interested: http://weblog.chrisgrundemann.com/index.php/2009/copyrights-moose-hunt/
