I am not currently inclined to allow others to mint (to issue tokens) on my server, as my reputation would be besmirched should some minter turn out to be a scammer or somesuch. The server allows that feature to be disabled for all "nyms" other than a special over-ride nym (basically the "server-owner nym") to whom none of the configurable restrictions apply. Thus I keep issuing turned off until I need to create an issuer account then plug in for a moment the nym that is to do the issuing, create the issue account, then put back the server-owner nym. This leaves no window during which arbitrary nyms could create an issuing account.
I figure it would make more sense to use "market makers" that to allow others to be "issuers". For example if you wanted me to run a digital gold token for you, I would want you to deposit with me the gold to back them with then go about your business of selling, buying and trading the tokens, hopefully seldom or never to need the actual gold to get bailed back out of whatever vault service I end up storing it in.
-MarkM-