This Blog Covered By A Creative Commons License Enforceable In The Netherlands:

This blog is published under a Creative Commons license that allows for non-commercial use. Adam Curry recently sued to enforce his CC license in Amsterdam and prevailed. This appears to be the first time a CC license has been evaluated in a court (if you're aware of others, please advise).

No comment from Prof. Lessig (discoverer of the CC license) yet.

Commentary from Prof. Patry with many links here.