Tag Archives: Bad arguments

Is the “backfire effect” real?

The “backfire effect” is a psychological phenomenon in which correcting misinformation actually reinforces the false view rather than causing someone to reject it (Nyhan and Reifler 2010). This topic comes a lot in the comments on this and other pro-science … Continue reading

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Science never showed that smoking was safe

“Science used to say that smoking was safe, so why should we ‘trust the science’ when it says that vaccines are safe and effective, climate change is real, or GMOs are safe?” This is one of the most common excuses … Continue reading

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Vaccines are tested against placebos

Lately, my Facebook page has been flooded with people insisting that  “no vaccine is tested against a placebo” (sometimes stated with additional qualifiers like “double-blind” or “saline placebo”). This claim, like so many anti-vaccer claims, is blatantly false. Nevertheless, I … Continue reading

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Don’t be intellectually lazy

In recent conversations on this page, I have been struck by just how intellectually lazy science-deniers usually are. This is hardly a novel observation, but I think it bears discussion. I also want to note that this sort of lazy … Continue reading

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Incredulity fallacy: I’m right because I can’t believe I’m wrong

I want to briefly discuss a logical fallacy that is surprisingly common, despite being so obviously absurd. I suspect that most people committing this fallacy do so without ever actually contemplating what they are saying, and it is my hope … Continue reading

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