What happened on cruise ships used to stay on cruise ships -- at least until the boat reached the next port.
원문출처 : http://www.cnn.com/2016/07/01/travel/cruise-ships-with-the-best-wi-fi/index.html
원문출처 : http://www.cnn.com/2016/07/01/travel/cruise-ships-with-the-best-wi-fi/index.html