Today in Media Files, Nine has launched its counter-attack on Lisa Wilkinson after she spectacularly defected to the Ten Network, and the Daily Mail is covering all angles of the story.

Nine goes after Lisa. Now for the counter-attacks against Lisa Wilkinson, starting with the outrageous suggestion in a Sydney Morning Herald gossip column. A "senior network insider" told the newspaper that Wilkinson's pay increase would cost 10 jobs at the network. Nine CEO Hugh Marks made similar comments to The Daily Telegraph, saying he could invest the extra money in junior journalists.