Ron Paul, inexplicably, has locked up the geek vote. The quasi-libertarian crackpot has plenty of fans, affectionately known as "Paultards," from San Francisco to the Googleplex. Add to them Digg cofounder Kevin Rose, who listed Paul and Democratic frontrunner Barack Obama as his favorite candidates. (Blogger Will Chen noted the preferences on Rose's Digg profile page.) But I'd ask this: How much is Rose's support really worth?