06-20-2019, 10:41 AM
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Steve Birmingham
Member
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Join Date: Sep 2009
Location: eastern Mass.
Posts: 8,098
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Quote:
Originally Posted by robw
Someone must have mentioned something like this method before? I’ve always thought there should be a way the TPGs could detect resubmissions with proprietary invisible ink. Wouldn’t help a brand new submission, but would seemingly be a deterrent from resubmission. I thought this is done for some autographs.
Leads to another question...if this method was used on a card, would a collector downgrade the card as being altered or “marked?”
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I would.
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