Aye I know its just that not every user is up on the NET, the amount of people I know who have been online with no firewall apart from SP1 Firewall and no anti virus or anti spyware software.
I think there should be a mandatory test before you could buy a pc to make sure you know basics, as some people leave vitial private information on there finances etc on there pc and don't bother setting the pc up to protect the information.