He does seem pretentious to say the least.
My objection to slabbing and TPGs has nothing to do with my wanting to deceive someone for personal gain. It's the other way around IMO.
I'm sure they would assign grades to grandmothers if there was a market for it.
"Mrs. Edna C. Dutton. b1931. XF45, cleaned, wrinkled, spotting, titanium hip"