Is Cask Strength the Best Way To Buy Whiskey?

Is Cask Strength the Best Way To Buy Whiskey?

Is cask strength whiskey the best whiskey? Seems like a question most people you’d ask would answer “Yes!” to right away. There’s quite a bit to consider here, however. The vast majority of whiskey bottled by distillers is watered down to 40% abv/ 80 proof. Legally to be called whiskey, you have to be at least 80 proof. (There is an allowance of three tenths of a degree for loss of proof during bottling, but anything lower than that must be labeled “diluted whiskey”.) Whiskeys go into a cask/barrel at no more than 125 proof, so most cask strengths are going to be near that (60-65% alcohol) when bottled. Barrels, depending on where they are stored in a warehouse, may loose alcohol (or water) and volume to the angel’s share which alters their original barreling...