| 主权项 |
1. A method, comprising:
maintaining a customer profile for each customer of a plurality of customers, wherein each customer profile comprises an owned catalog identifying products that are owned by the respective customer and a wanted catalog identifying products that the respective customer wants to own; in response to activity of a first customer of the plurality of customers, identifying a product that is present in the wanted catalog for the first customer and in the owned catalog for a second customer of the plurality of customers; and providing, to the first customer, information regarding the identified product including an indication that the identified product is wanted by the first customer and owned by the second customer and a contact control that permits the first customer to request product feedback from the second customer regarding the identified product. |
