You gave the general link to The Observer, not to the article, here is the direct link to the article.
http://www.observer.co.uk/iraq/story/0,12239,936003,00.html With that out of the way,it's a very interesting article, thanks for posting it.
It means that we may still be able to get our hands on all those documents, if we track down those people, I doubt that all of them went to Syria.
And of course shows the deliberate deceptive tactics of Saddam and that UN inspectors could have wondered around until the next century, without finding anything.