This thread is embarrassing a couple of posters...maybe the 10th on this issue in recent times. FFS spend some time reviewing the FWA and get educated. Or ring your association/union if you can’t be arsed.
The correct answer has been planted numerous times over the years explaining why Network, Cobham or any subsidiary has been able to grow. They may continue to grow. They may do routes traditionally done by Mainline. It doesn’t mean the demise of Mainline or Jetstar.