discount bias. orbitz admits blocking users to more expensive hotels and showing pc users rooms that are $30 a month cheaper. targeted markets or computer discount discrimination? ann curry and matt lauer may be splitting up. where and when will curry go and who will take her place? cnn newsroom begins right now. good morning to you. happy tuesday. i m carol costello. thank you so much for joining me. we begin this morning in florida. much of that state is underwater, including parts of interstate 10 east of tallahassee. tropical storm debby is clinging to florida s gulf coast, dumping more than a foot of rain on some areas and threatening to wipe out another 12 inches before it moves on. many lifelong floridians are seeing their worst flooding in a generation. george howell is there in the panhandle, south of tallahassee. reporter: carol, good morning. i m standing in about a foot of water right now, just outside this convenience store. and if you pan over here, you