Orbitz did it a couple of years ago, showing more expensive hotels to Mac users for example. http://business.time.com/2012/06/26/orbitz-shows-higher-prices-to-

Orbitz did it a couple of years ago, showing more expensive hotels to Mac users for example. http://business.time.com/2012/06/26/orbitz-shows-higher-prices-to-mac-users/ http://business.time.com/2012/06/26/orbitz-shows-higher-pric...