It's illegal in some Caribbean nations, for example, to wear camouflage, and cruise-ship passengers can be detained if found wearing the outlawed gear. Mexico has really strict rules about bringing in vapes, and violating those rules can result in short-term imprisonment.

Around 300 passengers began their New Year Caribbean cruise with a direct flight from Newcastle Airport to Barbados, chartered by Hays Travel

Cruise lines are still stopping there and not warning some passengers .about serious violence and prison risks.

The Caribbean already holds the highest share of the global cruise market at more than 40% and demand continues to grow, creating new opportunities for both cruise lines and the Caribbean communities their cruise ships visit.

Crew members working at the exit will also be on the lookout, but the cruise lines can only go so far. Passengers should be prepared that the rules in any nation they visit might