Dean went into the nation's first binding primary haunted by his howling speech to supporters after the Iowa caucuses.

CNN: Health care, economy seen as Kerry's winning issues

And with caucuses today in Colorado and Minnesota and a non-binding primary today in Missouri, it is possible that the former Massachusetts governor could lose two of three, if not three of three.

FORBES: What Keeps Obama Up Late At Night ... And It's Not Mitt Romney

In addition to the convention and the Arizona Democratic primary, Election.com has conducted legally binding online elections for a number of private organizations, including as the Sierra Club, and the United Nations employees credit union.

CNN: Online Roll Call debuts at Democratic National Convention