If you read this article it cast doubt on how unbiased Peter Ridd's assessments actually and the foundation of his scientific claims.
Peter Ridd: The new hero of climate science denial (independentaustralia.net)
Ridd is based at the and, to his university research profile, he ' ... raises almost all of his research funds from the profits of consultancy work which is usually associated with monitoring of marine dredging operation'.
Several major coal and gas projects are of the lab, which was also home for the late who was, at one time, associated with ten or more different climate science denial groups around the globe.
Ridd he stands for 'truth and honesty' and has spent his 'whole life fighting for scientific truth'.
The problem is that the version of the “truth” he has been standing alongside, including his own arguments, have been repeatedly shot down by the world's leading scientific institutions.