Answer:
usually, a useful consideration that is needed to aid a contract may be either a loss to the promisee or a benefit to the promisor. The loss to the promisee usually may come in form of his own doing by involvement in illegal dealings. Douros did what or was involved in what he was not expected to do legally by revealing the location of the property and the owner's name. This leads legal consideration and also the courts will hardly take a peep/ look at the adequacy of the consideration.
Step-by-step explanation: