Credit cards are commonly used to buy goods and services—are credit card transactions or credit card debt included in demand deposits or the money supply? If not, why doesn’t the definition of the money supply include them? .....
Answer is pretty thorough - but is just a more verbose rendition of your short reply, Due.
http://www.frbsf.org/education/activities/drecon/2005/0509.html
I am still going to have to chew on it - monkey digests slowly, as you know. Including on TMI - the degree of damage to the reactor core and containment building did NOT go un-noticed by the chattering primate.