| Example advisories may be lender-borrower oriented, in which case a seller would like to determine if the buyer has a good credit history. In community-oriented currencies, the seller might want to verify the buyer's membership in a system that the seller belongs to. In trusteeship-oriented currencies, the seller uses the advisory to determine whether to cancel his or her self-accrued debits with the buyer's credit. The last approach will be highlighted in an upcoming presentation of an OCAUP/Prowl user case (to be announced at http://tyaga.org/). |