By Daniel Kline Cruise line Royal Caribbean has changed a prominent pandemic-era policy. Cruise lines have a variety of different loyalty and rewards programs. Royal Caribbean (RCL) – Get Royal Caribbean Group Report, for example, has its Crown & Anchor Society, which rewards customers with perks based on how many nights they have sailed. Accrue 80 points and you hit Diamond level, which gets you access to an onboard loyalty lounge, four free drinks a day while sailing, and a number of other things. The cruise line also offers a casino program, which rewards frequent players. Earn 2,500 points…