I never heard of MSC Cruise Line so I looked it up.
Why would Switzerland, a land locked country, have a cruise line?
We know that The Deep State has been using comms via newpapers, magazines, e-mail drafts and even video games. What if Trump is trolling the Deep State with his Tweet comms? Maybe these comms are meant for them rather than for us. Maybe "they" know exactly what they mean while we are merely speculating what they might mean.