On one hand, this is definitely an effective solution to prevent scalping and those trying to break the rules while also making the job for the staff easier On the other hand, I can understand why people wouldnt want to be recorded and have their face scanned in a data base that can easily be compromised I think a better system (imo) would be a NY transit gate system
If the grader compares artwork to another 10 or the ink is obvious such as black/blue/red dot on the card, it will most likely not hit a gem mint
These cards shouldn't be counted directly as lands, but three copies of Elvish Mystic can be a fine reason to play, say, sixteen lands instead of seventeen or eighteen in your 40-card Limited deck
Preorders sell out instantly, and scalpers waste no time listing everything at double the price
Tanazir Quandrix masters reality and abstraction
Buy it now listings on eBay last forever effectively so once we do the work of listing a card it will stay there until it finds a buyer