Should G-4, VG-8, F-12, ... MS XY be eliminated?

It seems to me that the numerical value says it all, except for whether the coin is a circulation strike or a proof. Thus I would argue that G-4 is redundant (i.e. a 4 indicates "Good") and therefore, the nomenclature should be reduced to CS-XY and PR-XY for Circulation Strike and Proof respectively. Thus no one could claim to have a VF-25 1895 Morgan dollar (which is what an eBay seller is currently claiming).
"It's far easier to fight for principles, than to live up to them." Adlai Stevenson
0
Comments
Tom
"France said this week they need more evidence to convince them Saddam is a threat. Yeah, last time France asked for more evidence it came rollin thru Paris with a German Flag on it." -Dave Letterman