A mistake in the consultation document on proposed new terrorism laws has let
slip crucial details of government concerns.
By using the 'track changes' function recipients were able to see the
modifications that had been made when the document was being written.
For example, in the original draft Home Secretary
Clarke expressed doubts about extending the length of time police officers
could hold suspects: “The case for some extension is clear, though I believe
there is room for debate as to whether we should go as far as three months. I'm
still in discussion with the police on this point.”
This is not the first time that similar mistakes have been made. In May the
US Army accidentally released classified information into
the shooting of Italian intelligence agent
Calipari in a PDF document.
Read the full article on vnunet.com. Microsoft has a free plugin for Office 2003 and XP that allow you to remove hidden data.
I use this tool all the time. The other solution is using Adobe
PDF, but you can still expose information if you don't know what you're