Merchants of Doubt audiobook cover - How a Handful of Scientists Obscured the Truth on Issues From Tobacco Smoke to Global Warming

Merchants of Doubt

How a Handful of Scientists Obscured the Truth on Issues From Tobacco Smoke to Global Warming

Naomi Oreskes & Erik M. Conway

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Merchants of Doubt
The Playbook of Doubt+
Tobacco & Health Risks+
Nuclear Weapons & SDI+
Acid Rain & Emissions+
Ozone Layer Depletion+
Global Warming Denial+
DDT & Anti-Regulation+

Quiz — Test Your Understanding

Question 1 of 7
What was the primary strategy used by the tobacco industry in the mid-twentieth century to combat emerging scientific evidence that smoking was harmful?
  • A. Admitting the health risks but arguing that smoking was a matter of personal freedom
  • B. Transitioning their business model entirely to smokeless tobacco products
  • C. Casting doubt on scientifically proven facts to create public uncertainty
  • D. Suing independent medical researchers for defamation and loss of revenue
Question 2 of 7
How did the tobacco industry and its allied scientists attempt to discredit the EPA's 1992 report on the dangers of secondhand smoke?
  • A. By claiming the EPA had no legal jurisdiction to regulate indoor air quality
  • B. By attacking the 'weight of evidence' approach and labeling it 'junk' science
  • C. By proving that the EPA scientists were secretly funded by pharmaceutical companies
  • D. By arguing that secondhand smoke only affected people with pre-existing respiratory conditions
Question 3 of 7
How did a small group of conservative scientists at the George C. Marshall Institute keep the scientific debate alive regarding the Strategic Defense Initiative (SDI) despite widespread opposition?
  • A. They utilized the Fairness Doctrine to secure equal media airtime for their minority views
  • B. They published thousands of peer-reviewed papers proving the technological feasibility of SDI
  • C. They successfully lobbied Congress to defund universities that opposed the defense program
  • D. They organized nationwide grassroots protests to emphasize the threat of the Soviet Union
Question 4 of 7
Why did the US government heavily edit the scientific review on acid rain chaired by William A. Nierenberg in the 1980s?
  • A. To protect the delicate diplomatic and trade relationship between the US and Canada
  • B. To hide the fact that acid rain was primarily caused by natural volcanic activity
  • C. To make the proposed remedies appear doubtful and avoid the financial costs of taking action
  • D. To ensure the highly technical report was easily understandable for the general public
Question 5 of 7
When scientific evidence linked chlorofluorocarbons (CFCs) to the depletion of the ozone layer, what alternative cause did the aerosol industry propose to defend their products?
  • A. Solar flares and increased sunspot activity
  • B. Natural sources such as volcanic dust
  • C. Radioactive fallout from Cold War nuclear testing
  • D. Unprecedented greenhouse gas emissions from agricultural livestock
Question 6 of 7
In the 1980 Carbon Dioxide Assessment Committee report on global warming, how did economists influence the government's response to the issue?
  • A. They argued that transitioning to renewable energy would create a massive economic boom
  • B. They insisted that carbon taxes were the only viable solution to prevent global catastrophe
  • C. They framed the report to suggest that new technology and human adaptation would resolve the issue without needing to regulate fossil fuels
  • D. They proved that the financial cost of global warming was significantly higher than natural scientists had previously estimated
Question 7 of 7
What was the underlying political motive behind the media's vilification of Rachel Carson and the DDT ban in the early 2000s?
  • A. To promote the use of a newly patented, more expensive chemical pesticide
  • B. To turn public opinion against environmental regulations in general
  • C. To secure immediate government funding for malaria eradication programs in Africa
  • D. To discredit the newly formed Environmental Protection Agency (EPA)

Merchants of Doubt — Full Chapter Overview

Merchants of Doubt Summary & Overview

Merchants of Doubt (2011) examines some of the world’s major scientific debates on topics including the environment, smoking and nuclear weapons. These blinks will explain how a handful of extremely vocal scientists have heavily misrepresented these issues through the mainstream media, often with the goal of aiding corporate and industry interests.

Who Should Listen to Merchants of Doubt?

  • Anyone interested in politics, the media and public opinion
  • Journalists, activists and anyone with a social conscience

About the Author: Naomi Oreskes & Erik M. Conway

Naomi Oreskes teaches at Harvard University where she specializes in the history of science. She has previously spent 15 years as a professor of history and science studies at the University of California, San Diego, and is also respected authority on geophysics and global warming.

Erik M. Conway is a historian and author, and currently works at the California Institute of Technology in Pasadena.

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