As an extension, I propose the Normalised Pizza Index as: npz := (pizza sales to government staffers) / (pizza sales to media workers) I think if the pizza

As an extension, I propose the Normalised Pizza Index as: npz := (pizza sales to government staffers) / (pizza sales to media workers) I think if the pizza index for congress/white house/pentagon/etc staffers goes through the roof while the media is still in business as usual mode, then is the time you really need to worry.