It's unfortunate that so many people out there seem to get their Catholic religious history from Monty-Python-ish sources. It's worse when no one calls them on it and they lead others astray as a result of their lies.
The commercial is pretty dumb. But the part that made me want to yell at my computer monitor came towards the end of the clip. Can you guess what the topic was that was so upsetting?
Hint: it comes at around the 5 minute mark!