There are (at least) 9 things that you used to be able to do on a cruise that you are not able to do any more. Discover what things cruisers are not allowed to do on a cruise ship. Whilst some may be obvious, there are quite a few surprises. These cruise tips, secrets and facts will, hopefully, entertain as well as inform you. How many things did you not know you are not allowed to do on your cruise and cruising vacation now?