>>Perhaps the info is at the source?
Try surfing http://www.catholicleague.org/<<
This is their page on this topic.
But some of the pictures are very NSFW people should use caution before clicking.
http://www.catholicleague.org/release.php?id=1335
They seem to be using the sin to raise money, as nearly as I can figure. They cannot possibly expect corporations to not try to sell beer to adults who drink beer.