As for whether he was disappointed by his portrayal on the ABC, Mr Piper said it did not surprise him.
'All these once trusted institutions that you once supported - the ABC or the CSIRO or the BOM - they are destroyed they have don't any integrity or credibility left,' he said.
'We know that. Anyone with their eyes and ears open knows that.'
The ABC has been contacted for comment.
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Farmer Grant Piper slams ABC for 'hiding the truth' about wind turbines, claiming it selectively edited a 7.30 story (msn.com)
