CGC and PGX grading by the numbers: Both companies now use the same
scale and grading standard. Some have claimed PGX simply copied CGC.
However, comic grading standards and numbers were set by American
Association of Comicbook Collectors (AACC) back...
Thanks dc_eng for interesting info. Just curious if there is anything
more recent? I see that info is at least five years old. Have they
improved over time? dencher01, I do not know the answer to that although
it appears they've been controversy-free...
