His faith, Mike Huckabee says, defines him. The words "Christian Leader" flash across the screen. Huckabee is shown saying: "Let Us Never Sacrifice Our Interests For Anybody's Politics"....

Subtle it is not. But it's what you've got to do. A silent irony: that "let us never sacrifice" line is targeted at Rudy Giuliani, in whose interest it is for Huckabee to do well in Iowa. So the Giuliani campaign probably, silently, welcomes a Huckabee advertisement that focuses on faith and values.

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