This article — Dubious Denver Debate Declarations is jam-packed with good fact checking info. In order for data to be actionable (as in, informing a vote, perhaps) it should probably be factual, yes?
And I promise that this is the last political blog post for the rest of the month!
leonardrande.com 
And more fact checking here from the NY Times: http://elections.nytimes.com/2012/debates/presidential/2012-10-03