Other successful marketers use drop delivery or online marketing methods to facilitate transactions of tangible items with out maintaining real stock. Some non-digital products have been more successful than others for online stores. Profitable gadgets often have a excessive value-to-weight ratio, they might contain embarrassing purchases, they may typically go to individuals in remote areas, they usually might have shut-ins as their typical purchasers. Items which might slot in a regular mailbox—such as music CDs, DVDs and books—are notably appropriate for a virtual marketer. Privacy of personal info is a big problem for some consumers. Many customers wish to keep …