Carnival Cruise Line released return-to-cruise protocols, then hours later it was rescinded. We break down what the rules initially said and why they were quickly taken down. Some of the protocols touched on gaming, swimming, and onboard activities. Sherry Laskin has cruise news:  More cruise line cancellations Vaccines are paving the way for future cruise bookings MSC detailed some features on a ship that is coming to Miami  Miami is going green One luxury cruise line will require a shot in the arm The future is looking bleak for the Queen Mary in Long Beach Listener Question: I haven't heard anything about NCL Pride of America. Is there any discussion about restarting these cruises at all? -- Thoughts or questions? doug@cruiseradio.net  Want daily cruise news? Subscribe to the Cruise Radio News podcast feed.  Get in-depth cruise news and industry insight at www.cruiseradio.net.