Critical Thinking

Be skeptical of Facebook quotes and memes

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It is very common to see quotes within various memes on Facebook and elsewhere. It is also often well worth asking yourself a few questions. Here are two key filters to apply, even if the quote appears to be something you agree with … Did that person really say that? What is the actual context? For the first, … Read more

Practical Notes: Using Google to find out what is really true?

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Today I’ll try something slightly different and will instead offer a few notes on how to leverage Google to find stuff out. I should however start with one very important observation, Google search is just a tool, and like any other tool it is perhaps akin to a piece of rope that you can either climb with … Read more

Over 80 percent of Americans support “mandatory labels on foods containing DNA”

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Now here is an article I quite enjoyed, the Washington Post reports … A recent survey by the Oklahoma State University Department of Agricultural Economics finds that over 80 percent of Americans support “mandatory labels on foods containing DNA,” about the same number as support mandatory labeling of GMO foods “produced with genetic engineering.” Oklahoma State economist Jayson … Read more

The “Arguing from Authority” fallacy

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I suspect that perhaps most are familiar with the fallacy of arguing from authority, but just in case not, then in essence, this is the basis for it.

A claim is correct because the claim has been made by somebody who is authoritative.

OK, if it is a well known fallacy, then why write about it? Well, I’d like to take a look at three real-world examples to illustrate that there are multiple variations of this, and that no variation is an exception. This includes:

  • Fake Credentials – A supposed expert making claims, but their Ph.D. is fake
  • Out-Of-Context Credentials – A supposed expert making claims, but the subject of their degree has nothing to do with the claim
  • Real Credentials, but a bullshit claim – An true expert, with a real claim, but no actual evidence for the claim

So lets take a look at each of these it turn.

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