On the occasion of amazon.com's Prime Day sale (now finished) The Guardian reported [theguardian.com] on the payments that operators of Web sites can receive for sending customers to the online retailer. "The Daily Mail, USA Today, The Telegraph, PC World and CNet" are shown as examples of news organisations that promoted the sale. The PC World page gave a 404 error when the submitter tried to retrieve it, and had not been saved on web.archive.org or archive.is.