Arguing from ignorance.
There are at least forty different types of bias. The one I want to talk about this time is one that I have never seen in print, except in my own posts. It’s not in “Straight and crooked thinking” by Thoulass, a source of a lot of good discussion about biases.
I call it “arguing from ignorance”. Those who use it deliberately it are more likely to call it “better the devil you know”.
Example 1. The 2020 United States presidential election. The bias is as follows: “I don’t know how good Biden would be as president, so I’m voting for Trump”. Or “I don’t know how good Biden would be as president, so I’m campaigning for Trump”.
The bias in general goes “I don’t know … therefore …”. The bias is using ignorance as a guide to action.
Another example is “I don’t know how safe civilian nuclear power is, so I’m campaigning against it”. Or “I don’t know how safe nanoparticles are, so I’m not wearing sunscreen”.
People who follow that line of logic don’t care that there are thousands of people who DO know, or even millions of people. So long as they don’t know, they will use their own uncertainty as an excuse to follow a specific line of action.
A feature I’ve noticed about people who enjoy arguing from ignorance, is that they tend to make no effort to eliminate that uncertainty before taking action. It’s a personality thing.
Another feature I’ve noticed about people who argue from ignorance is that they are unable to distinguish between “may be” (or “might be”) and “is” (or “will”). They tend to equate “I might win first prize in the lottery” to “I will win first prize in the lottery”. They tend to equate “It may be dangerous” to “It is dangerous”.
My solution to arguing from ignorance is the “rikki tikki tavi” strategy. If I don’t know, then rather than basing an action on that ignorance, I follow rikki tikki tavi’s strategy of “run and find out”.