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Bad Arguments - Coggle Diagram
Bad Arguments
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Equivocation
What is it?
Equivocation is when someone uses a word or phrase in an argument with more than one meaning, often switching between those meanings to mislead or confuse others. In everyday terms, it’s like playing with words to make an argument seem logical when it really isn’t
Examples:
- All trees have bark. Every dog barks. Therefore, a dog is a tree.
- I have the right to watch TV. Therefore, it’s right for me to watch TV
How to identify?
- Ambiguous words: Words that have more than one meaning are used in different ways within the same argument
- Context shift: The meaning of a key term changes partway through the argument, often without explanation
- Illogical conclusions: The argument’s conclusion doesn’t logically follow because of the wordplay
How to counter?
- Ask for clarification: If a word seems ambiguous, ask the speaker to define exactly what they mean
- Point out the shift: Show where the meaning of the word changes and explain why this makes the argument invalid
- Use consistent definitions: In your own arguments, make sure you use key terms the same way throughout
- Request examples: Ask the person to give concrete examples to clarify which meaning they intend.
False Dilemma
What is it?
A false dilemma (also known as a false dichotomy or false binary) is a logical fallacy that occurs when an argument presents only two options or outcomes as if they are the only possibilities, while in reality, more options exist
Examples:
“You are either with us or against us.” This ignores the possibility of neutrality or partial agreement
“Either we cut spending drastically, or our country will go bankrupt.” This ignores moderate or alternative fiscal strategies
How to identify?
The argument frames the issue as having only two possible outcomes or choices, often using “either/or” or “if not this, then that” language
The issue being discussed is actually complex, but the argument oversimplifies it into a binary choice
How to counter it?
Point out additional options: Show that there are more than two possibilities. For example, if someone says, “We must cut spending or go bankrupt,” suggest moderate spending cuts, increased revenue, or other fiscal policies
Ask clarifying questions: Request the speaker to explain why only those two options are being considered and encourage them to acknowledge the complexity of the issue
Not a Cause for a cause
What is it?
Not a cause for a cause is a logical fallacy where someone assumes a causal relationship between two events without sufficient evidence that one actually caused the other. This often happens simply because the events occur together (correlation) or one after the other (sequence), but in reality, the connection may be coincidental or due to another, unknown factor
Two types:
Post hoc ergo propter hoc (“after this, therefore because of this”): Assuming that because one event happened before another, it caused the second event.
Cum hoc ergo propter hoc (“with this, therefore because of this”): Assuming that because two events happen at the same time, one causes the other
Examples:
Superstitions: “I wore my lucky socks and my team won, so my socks caused the victory.” Here, the events are related in time, but there is no evidence of causation
Misattributing blame: “The hacker took down the railway company’s website, and the trains were delayed, so the hacker must have caused the delays.” In reality, trains can be delayed for many reasons, and without evidence, the connection is unfounded
How to counter it?
Check for evidence: Ask if there is actual evidence supporting the causal link, or if the connection is just assumed because of timing or correlation
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Apply three criteria for causation:
- The cause must occur before the effect.
- Whenever the cause occurs, the effect must also occur
- There must not be another factor that can explain the relationship
Appeal to Fear
What is it?
Appeal to fear is a logical fallacy that attempts to persuade people to accept an idea, proposition, or take action by arousing fear rather than by providing logical reasons or evidence. Instead of presenting rational arguments, the communicator highlights potential negative consequences or dangers to manipulate emotions and influence decision-making
Examples:
A politician claims, “If my opponent is elected, crime will skyrocket and your family won’t be safe,” without offering evidence to support this outcome
A teacher says, “If you don’t quiet down, the principal will come and you’ll all be in trouble,” instead of explaining why quiet is necessary
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How to counter it?
Request Evidence: Ask for facts, data, or logical reasoning that support the claim. If none is provided, point out the lack of evidence
Analyze the Likelihood: Evaluate whether the negative outcome is realistic or exaggerated. Research the actual risks involved.
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Recognize Emotional Manipulation: Acknowledge when fear is being used to cloud judgment, and consciously separate emotional reactions from rational analysis
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Hasty Generalization
What is it?
A hasty generalization is a logical fallacy where someone draws a broad conclusion based on insufficient or unrepresentative evidence. This typically involves making claims about a whole group or category based on a small or atypical sample
Examples
Claiming that smoking isn’t harmful because your uncle smoked all his life and lived into his nineties
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How to identify?
Small Sample Size: The argument relies on a handful of cases or anecdotes rather than broad, representative data
Unrepresentative Sample: The cases used do not reflect the diversity or typical characteristics of the group being generalized
Sweeping Statements: Phrases like “all,” “every,” or “none” are often used to generalize from a few examples
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How to counter?
Ask for More Evidence: Challenge the person to provide larger, more representative data sets
Point Out Exceptions: Show examples that contradict the generalization, demonstrating the diversity within the group
Clarify the Scope: Suggest rephrasing the claim to reflect the limited evidence (e.g., “Some people I know…” instead of “All people…”)
Highlight Logical Flaws: Explain why the sample is too small or unrepresentative to support such a broad conclusion
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Straw Man
What?
A straw man argument is a logical fallacy where someone misrepresents or distorts another person’s position to make it easier to attack. Instead of addressing the actual argument, the person creates a weaker or exaggerated version of it (the “straw man”) and then refutes this distorted version. This tactic often shifts the focus away from the original discussion and creates an illusion of defeating the opponent’s argumen