Yes, indeed! That appears to be the one iron-clad "commandment" that is preached in way too many pulpits and catholyc schools as they pander to all sorts of dissident catholycs who have much in the way of worldy resources. Alas, I am often accused of breaking that commandment - mea maxima culpa! For more, watch. (Click here if you can't see embedded videos)
Here's the link to the Armstrong Williams piece to which Voris alluded.