I don't know that it is meant to be that - I've seen both fail. I think they are sales gimmicks to a degree. I don't care for either anyway - I do the same work w/o regard for source.
do u really think r and r sends 1000 autrographs out for verification per every 2 weeks or do u think dealers I wont name who do so much volume send there stuff out ,well they don't.
welcome to the world of tpas and the all mighty dollar