David Ropeik

David Ropeik

Retired Harvard Instructor, Author

A man in a pink shirt and a pink and white tie.

David Ropeik is an award-winning broadcast journalist, a Harvard instructor, and an international consultant in risk communication and risk perception. He’s also the author of How Risky Is It, Really? Why Our Fears Don’t Always Match the Facts.

On a wide range of contentious issues, academics and researchers publish work that pretends to offer objective evidence, but which on closer inspection turns out to be advocacy masquerading behind intellectualisms, scientific methodology, footnotes and citations, and erudite language. A recent example is a paper by Nassim Nicholas Taleb and colleagues arguing that genetically modified foods pose such a risk to life on Earth that agricultural biotechnology should be banned under a strict application of the Precautionary Principle.
Designers of the new federal system for sending emergency alerts to our cellphones devoted a lot attention to setting up the technical aspects, but not enough to figuring out what the messages should say. Research suggests those messages don't say enough to keep us safe.
A new survey confirms that the lay public trusts science and scientists, but that scientists and the public have different views on specific issues. Unfortunately, the survey tells us how people feel, but not why, which we have to understand if we're going to try and narrow the perception gap between what the public believes and what the bulk of the scientific evidence indicates, a gap that cause all kinds of harm.
Public opinion surveys are often cited as evidence of how people feel. What they really demonstrate is how human cognition is more a matter of emotion than reason.
Blaming all members of any group for the extreme actions of a few ignores one of the underlying reasons for those actions, which is not the ideology or belifs of the group, but just the sense of empowerment that comes from belonging to something more powerful than those individuals feel.
Many say these are the most dangerous violent times humans have ever faced. Pundits dismiss those fears with numbers that show how these are the Best of Times, Who's right? It doesn't really matter. What does is, why are people so worried.
Second-guessing of Sony's withdrawal of "The Interview", and of CIA torture in the 'War on Terror," ignores a basic truth about human behavior: When we are afraid, reasoning and morality readily give way to whatever feels like it might keep us safe.