Stephen Colbert gets more than one million supporters on Facebook; reactions to RedState's decision to restrict Ron Paul supporters from commenting; and GeniusRocket launches a voter-generated ad contest.

Howard Dean vets launch a new user-generated advertising site; in a new video, James Kotecki looks at Rudy Giuliani's video work and resurrects the candidate-on-a-stick; health08.org makes it easy to compare the candidates' health care positions; the HuffPost's Fundrace now lets you search for campaign donations by company; and Barack Obama has raised almost $1.5 million in two days via a string of emails to supporters.