In addition to the other points made, Huckabee has rubbed elbows with some pretty rancid anti-Catholic types.
http://www.postchronicle.com/commentary/article_212122652.shtml
Qwinn
So what. Piss off a bunch of Mormons and Catholics and you still have a sure-fire win in the works. Who needs the votes of members of those wacko religions...