I saw this on Twitter. It led me to a Guardian piece:

ABC demands rightwing thinktank correct ‘misleading’ claims on public trust

The ABC has demanded the Institute of Public Affairs correct “erroneous and misleading claims” the public broadcaster said the rightwing lobby group made to a parliamentary committee…

“The IPA has a responsibility to the federal parliament, and in particular, the Senate committee, to make sure their submissions are accurate,” the ABC response to the IPA submission said.

“On this occasion, the IPA has made false and misleading claims in relation to the ABC and it should immediately correct the record.