The ABC is no longer needed. Only the Greens and ALP want to...

The ABC is no longer needed. Only the Greens and ALP want to retain it, because they use it as their taxpayer funded propaganda machine.

Exactly, that's it in a nutshell.

That became very obvious during the ABC's attempts to cause a major rift in Indonesian - Australian relations by subversion and release of secret information, and when they maligned the Navy over the ship boarding and burnt hands affair.