The most useful thing I got from the article was that the web is not really used much for commercial trade of child porn. The traders have gone on to much more

The most useful thing I got from the article was that the web is not really used much for commercial trade of child porn. The traders have gone on to much more sophisticated methods such as renting out encrypted remote access to virtual machines full of material. This is important to remember next time a politician tries to tell you why there should be a secret list of banned websites, something we're grappling with in Australia at the moment.