You may have to pay for your bandwidth, and it’s usually slow. I don’t think it’s consistant enough to be used for work if you have to upload files or have conference calls.
But anyway, I don’t think that liberal retirees and desk workers privileged enough to be allowed to fully work from home are the demographic that will have to hide on a cruise ship.
It’s fun to learn katakana to read all the silly Engrish words.