Whack a mole is a popular arcade game but that's a great analogy for attempts by totalitarian or even people who want to keep secrets on the internet. Here's a great example of what happens when a Judge tries to apply pre-internet age laws in this day and age.
This would be quite interesting to see what comes out of this.
Also see here for a good overview from the Wikileaks site, and here's a fascinating chain of emails which shows how legal thuggery can happen. And if you are not smart, you will be taken in.
All this to be taken with a grain of piquant salt!!!