Unix users have privelege separation.
which protects the uninteresting, easy to reinstall OS and apps, and leaves your important data swinging naked in the wind.
Unless you run your browser in a jail, of course.
What is this? 1980? Kids write virii today to wipe our hard drives right? Botnets work toward the day when eventually they control >99% of the world's computer and then one day, they all rm -rf / right? The responsibility is on you to protect your files. Yeah, it's really easy to protect all your data, just sudo and move it to a directory you don't have write permission on. Or if you're worried about it being *sensitive* data, don't give yourself read permission either. Then just sudo whenever you want to view pictures of your wife.
There's nothing worse for your business than extra Santa Clauses smoking in the men's room. -- W. Bossert