You ought to read this short piece on Techdirt about a Lawrence Lessig video being silenced on YouTube. Another example of content owners assuming that use isn’t fair until it’s proven fair–silliness.
Interestingly enough, in the day since the Techdirt article went up, the video has its sound again! Perhaps this is related to the 54 comments it got…? Not sure.
(Article found via Wild Webmink)