Related link: http://archives.seul.org/or/talk/Jun-2005/msg00087.html
By now, I am sure all of the blog readers are familiar with Tor, “an anonymous Internet communication system”. If you run a Tor node, should you monitor it? Can you (from a legal point of view)? It brings up an exciting and convoluted legal and ethical challenge. The discussion at the above link shows some of the deep issues around it.