This report in WSJ says Fox News took issue with Tucker Carlson host of the FNN network prime time TV show for remarks he made about colleagues on the network. Before FNN Carlson worked for MSNBC,CNN and Arkansas Gazette newspaper. He was co-host of CNN show "Crossfire." Mr. Carlson is paid $20 million a year. Since the days of president Lincoln and the Douglas debates political debate has created new audiences. In their current form they bring advertising revenues for networks on the right and the left and skilled practitioners of the art are in demand at television networks. What is new is that this discourse has gradually deteriorated to where it has broken down in some ways.