"To optimize this drink's likely, use pretty chilly whiskey so it does not dilute the ice. I wish to use six ounces of soda. You certainly don't have to make use of 7 Crown Whiskey, any American (or Canadian) whiskey will do. A nice bourbon or rye in the 45-fifty% ABV could well be my top choice." —Tom MacyIn excellent problems, TSA was after fre