I just thought of a potential issue with the shareholder benefit for those who are now booked on 6-night crossings instead of the original 7 nights. My reading of the Carnival Shareholder Benefit is that the shareholder OBC amounts are as follows:   Onboard credit per stateroom on sailings of 14 days or longer - US $250 Onboard credit per stateroom on sailings of 7 to 13 days - US $100 Onboard credit per stateroom on sailings of 6 days or less - US $ 50   Seems to m