Internet-commerce is dramatically changing supply chains and the way goods are purchased. This has major ramifications for Main Street businesses and for governments that depend on sales taxes. Have you bought an airline ticket using the Internet yet? Made car rental or hotel reservations? Bought a computer or a sweater? Many people have. In just the past year, consumers have largely overcome the fear of using a credit card to purchase something on the Web. Experts say that with 128-bit encryption, making a We b purchase is safer than using an AT
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