John McLean writes in The Australian
The IPCC has now delivered four scientific assessment reports, each accompanied by an increasingly urgent call to action regarding climate change driven by greenhouse gases. National governments, which are signatories to the UNFCCC, have almost without exception bought into the alarm, modulating it only to accord better with their own political philosophies. This, combined with the allocation research funding according to policy relevance, means governments now attempt to predetermine the findings of scientific research.
Vested interests now dominate climate science. Whether climatologists, their employers and other people believe the government-approved line has become irrelevant, because they all wish to retain an income stream and whatever reputations they've established. These people advise governments, which subsequently set policy and research funding regardless of any contradiction with observational data.
Read it here.