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Logical Fallacies

Argumentum ad Baculum (Appeal to Fear)

Argumentum ad Baculum, also known as the argument from fear, is a logical fallacy that relies on threats, punishment, or scare tactics to persuade someone to accept a conclusion, replacing logical premises with emotional manipulation.

THE IDEA

3.5 ARGUMENTUM AD BACULUM

Argumentum ad baculum is commonly translated as an appeal to the stick or force. This entry also uses the broader label argument from fear.

The ad baculum argument uses threats, punishment or scare tactics to convince the listener to accept the conclusion of the argument. The error occurs when intimidation substitutes for support for the conclusion. A warning about a real consequence can be relevant when the risk is supported by evidence. The ad baculum fallacy usually takes the following form:

Premise: Arguer presents his/her position, which includes threats or scare tactics.

Conclusion: The arguer’s position must be taken seriously or else harm may ensue.

Yet the ad baculum argument can also be found in many other forms. The common factor is always the appeal to fear. For example:

  1. Sue, if you don’t go out with me, remember that I know where your family lives.

  2. If we don’t take care of the terrorists, then our children and grandchildren will live in constant threat of being attacked.

  3. No matter where you live, you are never safe from West Nile Virus. Therefore, you should buy the new West Nile Virus protective lotion available at your local drug store.

The appeal to fear can be a very powerful and effective form of argumentation. Check whether the danger is established and whether the proposed conclusion follows. The fact that an argument evokes fear does not by itself make it fallacious.

When to use it

  • Political speeches that warn of dire consequences if an opponent is elected, influencing voters through fear rather than policy analysis.

  • Advertisements that highlight health or safety risks (e.g., ‘buy this insurance or face financial ruin’) to drive sales.

  • Parenting or management tactics that rely on threats of punishment to enforce compliance, bypassing reasoned discussion.

FROM THEORY TO EVERYDAY LIFE

In practice

01

Personal threat

Sue, if you don’t go out with me, remember that I know where your family lives.

02

Terrorist threat

If we don’t take care of the terrorists, then our children and grandchildren will live in constant threat of being attacked.

03

Health scare advertisement

No matter where you live, you are never safe from West Nile Virus. Therefore, you should buy the new West Nile Virus protective lotion available at your local drug store.

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A MOMENT TO REFLECT

Put it to work.

  1. Think of a recent news article that uses fear to persuade. Is it a valid argument? Why or why not?

  2. When might it be appropriate to use fear in an argument? Is it ever justified, or is it always a fallacy?

  3. How can you recognize when someone is using an ad baculum argument on you, and what strategies can you use to resist it?

CONTINUE THE CONVERSATION

Source texts

  • Informal Logical Fallacies A Brief Guide
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