here's an interesting article somewhat related to this discussion:
http://www.laweekly.com/ink/04/32/features-lewis.php
kind of a strech with the gay marriage comments.
however, the case can be made that certain politicians engage in religious name-dropping while ignoring elements of scripture.
just remembered...i went to a talk with senator norm coleman from minnesota.
as he was speaking of his faith, and referencing one of his favorite passages from the book of david. unfortunately, this book does not exist...but perhaps it was an honest mistake?