Originally Posted by
Dreps
We've used the Platinum card for a number of $300 cruise credits--even 2 in one year (which more than pays for the card), and we always do this through our own travel agent, who is a well-known TA that specializes in Regent (though not exclusively). We've never had any problem whatsoever. One just has to ensure that all payments related to the cruise are made on some (not necessarily the Platinum) AMX card.
I do the same - much simpler working through my local agent and let them deal with AmEx.
John