Edited sentence: " allowing Buy.Apparently you cannot proceed past this coupon offer without providing an email address.CNET has recently broken a story stating that Buy.Once the customer provides the email address he or she has just unknowingly authorized Buy.The Buy.com is using so-called Web loyalty programs which dupe unsuspecting customers into signing up for coupons during checkout.com privacy agreement includes the following statement, "We reserve the right to use or disclose your personally identifiable information for business reasons in whatever manner desired.com to give out credit card information.com to provide personal information including credit card numbers to so-called web loyalty companies who start billing you for their service resulting in "mystery charges" showing up on your credit card statement