I don’t believe they were offering the same hotel room at different prices but rather more pricier options to different users. From the WSJ article that is the

I don’t believe they were offering the same hotel room at different prices but rather more pricier options to different users. From the WSJ article that is the source of the CNET one: “ Orbitz executives confirmed that the company is experimenting with showing different hotel offers to Mac and PC visitors, but said the company isn't showing the same room to different users at different prices. They also pointed out that users can opt to rank results by price.” https://archive.is/tQQrY https://archive.is/tQQrY