I don't think that's necessarily a conclusive argument. I can draw a beautiful picture on page 874 of my personal copy of the federal tax code, but that doesn't make the tax code art.
I guess you've never seen the art section of the New York Times or taken a art class. See this http://en.wikipedia.org/wiki/Readymades_of_Marcel_Duchamp art is whatever you can convince others is art.
Anyone can do any amount of work provided it isn't the work he is supposed to be doing at the moment. -- Robert Benchley