Why not? Members can give each other doubloons for any reason at all (so long as Kitana85 approves). And the more things you can buy with doubloons, the better the system will work.
Hey, wait a second...
BreakABone, are you going to undercut my price?
Well, I don't care. It's a lot of hassle selling Insider accounts, you know. Just keep in mind that the Insider account has an actual monetary value.