This is complaint against Amazon.com .After two negative feedbacks posted on my amazon.com seller account Amazon.com decided to close my account, and keep my money (even the money from previous transactions). As amazon.com seller I always mailed my books with the tracking numbers; however, it looks like the USPS tracking number does not have nay value for Amazon.com. I was told that “It is my "duty as a seller” to prove to amazon.com that the buyer had received the book or other item .How should I do it if the amazon.com doe... read full review »