I can't imagine any Grogs would let good whiskey dry :o
https://insidescience.org/news/beautiful-patterns-left-behind-when-whiskey-dries
(https://www.grogheads.com/forums/proxy.php?request=http%3A%2F%2Finsidescience.org%2Fsites%2Fdefault%2Ffiles%2F2020-06%2Fwhiskeyrings_topNteaser2.jpg&hash=48ea1d2e44540995b77f3ff311d6b30a0e547291)
Pictures of sacrilege!
Probably from the same people who believe that cold beer can go warm.