Information technology already means that physical privacy has become a scarce commodity.
信息技术已经将个人隐私变为稀缺商品。
More precisely, higher the experience-degree a commodity has, more urgent the physical support is needed.
更为精确地，体验性高的商品，需要有实体店支撑的必要性更大一些。
The Baby of electronic information, is a virtual commodity, not physical, so no postage.
本宝贝为电子资料，是虚拟商品，并非实体，所以不需要邮费。
The Baby of electronic information, is a virtual commodity, not physical, so no postage.
本宝贝为电子资料，是虚拟商品，并非实体，所以不需要邮费。
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