Maybe he's not a strict follower? I find it amusing that when ones religious beliefs fit for you to make fun of them like here in this case its OK but when a Catholic decides not to want a female priest then its silly?
It's the hypocrisy. In a conservative state he ran on conservative family values, including his abstinence. It was he who made a point of it, and he who has turned out--like so many politicians--to be false to his own claimed ideals.