This is one of the main reasons why windblowz blowz

freely translated from http://www.repubblica.it/tecnologia/2015/01/30/news/malware_locker-106140946/

ROME - These days a ransomware named CBT-Locker has been literally locking thousands of computers all around Italy making a lot of dudes go crazy. This particular kind of malware encrypts vital documents offering the victim the decryption for a modest sum of 500 € to be payed in bitcoin.
[...]
Do not open that mail! The criminals are infecting the computers using malicious attachments..etc etc...bla bla bla ..

When I think people keep using windfrownz and actually store on their computer vital documents it makes me wonder - "how stupid do you have to be?"

When I think that their system gets infected by simply clicking on a link of a website or opening a mail it makes me almost sad. I am almost sad for them. Almost.