It's refreshing to read a message from someone who seems to know what they're talking about, rather than just pontificating about something they haven't experienced and blaming users for this, rather than accepting the overwhelming evidence from those who have actually come across the problem themselves.
Arthur, has it ever occurred to you that the reason why this isn't happening to many of us is because we have taken the necessary precautions to make sure that it doesn't ?
I think it has been said several times already that this was not a virus, just a wicked piece of malware that exploits a feature of certain types of web pages, and it's so easy to let malware like this enter your computer if you let your guard down just for a minute. You would be amazed at the number of people who open emails which are from people or companies that they don't know, or these "chain" emails which are passed on from person to person.
If I stood at the side of the road with a lit cigarette, and you drove past with a leaking petrol tank, and your car burst into flames, whose fault would it be ?