‘Manufacturers of Doubt’ undermine public support for policies mitigating climate change
Strong scientific consensus will not generate public support for environmental policy, unless skeptical voices become almost silent. Surveys have shown that perceptions of scientific dissent undermine public support for environmental policy[1]. Even a few vocal or organized scientific and media voices can cause a perception of uncertainty in the public, a tactic used by tobacco companies in the 50’s and 60’s to sway public opinion away from the dangers of smoking. A paper, since debunked as quackery, about vaccines and autism has led to 30% of the American public believing there is a connection according to PEW survey.[2] Likewise, organizations like the Heartland Institute[5] focus on manufacturing doubt about scientific consensus on climate change even though the scientific consensus on climate change approaches 97%. (more…)