Pax Christi basically owns the Worcester Diocesian Newspaper, Catholic Free Press.
...Catholic citizens must directly oppose the promotion of laws that sanction these threats to the very foundation of society. With his or her vote, each Catholic chooses whether or not to contribute to the common good by safeguarding the innocent and most vulnerable. All actions that enable direct attacks upon innocent human life and the family deserve absolute rejection...
He also mentions the non-negotiables for Catholics. It really is a good letter. It's just too darned long to have much impact on Catholics who might be thinking of voting for Kerry.