Since 11 September the world has changed immeasurably, but some things remain the same. The single greatest threat to Internet security is still Microsoft - not the soon to be Osama Haz Bin.
Microsoft is not, of course, a terrorist organization. But its ubiquity on the desktop coupled with its poor track record in network security is a tested formula for international disaster.
http://www.theregister.co.uk/content/4/23418.html