The above ad aired today during Fox News' America Live with Megyn Kelly. It shows Mike Huckabee, who hosts a show on Fox, promoting a website that supports the repeal of the recently passed health care law. Huckabee, the former governor of Arkansas, was of course a 2008 nominee for President (he won the Republican caucus in Iowa) and is a probable candidate for 2012. And here he is, doing an issue ad on the network where he also hosts a tv show.
Earlier today, Fox & Friends gave Fox News candidate Newt Gingrich airtime to pitch his agenda, while Huckabee has violated Fox's supposed policy on ethics without any repercussions. They probably just view all of this as more face time for their stable of candidates.