Working on an update to this piece on card alterations. It is about where the hobby draws the lines between original, altered, and restored. Every area of Collectibles makes its own rules: think art, classic cars, antiques, comics. All value restoration differently.
https://cardhoundvintage.com/altered-states-psa-kurts-card-care-and-the-gray-areas/
Quick poll: Do you think that sports card "restoration" such as the t206 Wagner pictured in the article will ever become mainstream?