This is just a little clip I excerpted from Lessig's complete SXSW 2003 presentation:

Lessig On The Internet Archive (Small - 5 MB)

Lessig On The Internet Archive (Hi-res - 60 MB)

Audio - Lessig On The Internet Archive (MP3 - 4 MB)

This work is dedicated to the
Public Domain. (Take it and run, baby!)