One of Australia’s biggest radio shows, Kyle & Jackie O, has ended. Tuesday’s announcement to the ASX, the Australian stock market, makes it clear that it isn’t a stunt. The show is now off the air: Kent Small is doing the breakfast show in both Sydney and Melbourne (this is Australian radio, so he has to have a nickname, which is “Smallzy”).

Employment lawyers will now be involved, in two of the biggest media legal cases in the country, as things begin to get messy. Jackie “O” Henderson is now saying that she “did not quit or resign”, in a statemen ...