Sometimes people ask questions because they want to start a conversation. Maybe they were wondering how many 500-calorie drinks make the Cheers program worth it.
I am sure Carnival will say it is up to your bank and the bank will say it is up to Carnival. We have a similar problem years ago, it took a couple of weeks to resolve it.
I guess all the bartenders and servers on the Breeze, Valor, Glory, and Spirit do not know the rules since they always gave me a full can often unopened.
aft of a ship is a nautical term to describe a vessel’s rear section or back end. The rear of the ship can also be called the stern, but aft is often the preferred term when discussing larger vessels like cruise ships.