Can you bring alcohol on your cruise? The answer is likely yes, but with lots of fine print you need to know. One of the reasons cruises offer such great value in cruise fare is because the line wants to get passengers on board. Once passengers on the ship, then the cruise lines can offer them all sorts of things -- from excursions to souvenirs to alcohol -- that boost the amount of money earned. So a low cruise fare can be supplemented with onboard spending. And have no doubt, selling drinks...