If there's one thing the security industry is really good at, it's pointing fingers. We all like to say that, "security starts with you," so that everyone can share a piece of the mud pie. While we're pointing fingers, let's look at a few groups and individuals and see how they can share the blame for their own insecurity - and prevent the spread of viruses, Trojans and worms.
There is an excellent thread on this subject at "Calendar of Updates dot Com".
Check it out here