The one and only time I ever got a machine infected with malware in my 30+ years of using the internet was when I fell for Forbes.com's request to please disable my adblocker. I promptly got hit by a trojan carried in one of their unvetted ads. Browsing without an adblocker is a critical security issue, and I will drop Firefox without a second thought if they ever cripple blockers like Google did.

Tell us more about the web ad based trojan!