1 - Clicking on email attachments from unknown senders 2 - Clicking on email attachments from unknown senders 3 - Turning off or disabling automated security tools 4 - Opening HTML or plain-text messages from unknown senders 5 - Surfing gambling, porn, or other legally-risky Websites 6 - Giving out passwords, tokens, or smart cards 7 - Random surfing of unknown, untrusted Websites 8 - Attaching to an unknown, untrustworthy WiFi network 9 - Filling out Web scripts, forms, or registration pages 10 - Participating in chat rooms or social networking sites