The following is from a thread on the Starwood board. I thought I would copy it here for further clarification:
<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by Tummy:
If you are Hyatt Plat or Diamond you can "gift" your FFNs to any other Gold Passport member. You have to call them to do it though.</font>
Is this true? Hyatt said no, but I also know that the answers I get from customer service aren't always correct.