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JimCrandellActually, for higher pop cards it is actually of some use. The problem is that it is the pop of a card that primarily drives its value so they miss the increase in value for these as they price all comm0ons the same.
Some sets have come into reality based on Joe Orlando accepting changes recommended by leading Set Registry participants. For example 1933 Goudey Sport Kings and 1957 Topps basketball are now representative of reality.