Comic Sans
Can someone please make a “virus” that removes Comic Sans from PCs?
The optimal vector, I think, would be through an attachment to or link contained in a “FORWARD THIS TO 10 PEOPLE OR THE BABY KITTENS ALL DIE” emails and it’ll spread like wildfire.
Combined with a twitter link to a bogus app that will tell you “Which celebrities are secretly following you on twitter?” and a Facebook app to tell you your “Compatibility score with celebrity Facebook profiles”, you should cover 99.9% of the Internet in less than 24 hours.