Logical Fallacies

LogFall

A practical logical-fallacies reference with clear explanations, usable examples, and teaching tools.

Fallacy profile

False balance

Occurs when a dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced.

PerspectivalEvidential

Definition

Occurs when a dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced.

Illustrative example

A news segment gives one climate scientist and one climate denier equal time, leaving viewers with the impression that the scientific question is evenly split.

Teaching gauges

These 0-100 gauges are teaching aids for comparing fallacies. They are editorial classroom estimates, not measured statistics.

Very common

75

Common in today's rhetoric

Appears regularly in everyday public rhetoric.

Tricky

50

Easy to spot

Often hides inside wording, framing, or technical detail.

Common slip

65

Easy to innocently commit

Sometimes accidental and sometimes more strategic.

Intermediate

55

Difficulty

Needs some practice with categories, evidence, or debate structure.

High schoolScientific reasoning

Reference

Family

Comparison/Generalization Fallacy

The argument draws the wrong lesson from a comparison, stereotype, exception, or generalization.

Aliases

bothsidesism, balance as bias

Quick check

Would the conclusion change if the frame, timeline, or viewpoint were widened?

Why it misleads

A fuller explanation of how the fallacy works and why it can look persuasive.

Fairness does not always require symmetry. When one side is supported by overwhelming evidence and the other is weak, fringe, or fabricated, equal presentation can mislead an audience about the actual state of the issue.

That's like saying...

Instead of leading with the label, this analogy answers the shape of the reasoning move directly so the mistake is easier to see in plain language.

Fallacious claim

A news segment gives one climate scientist and one climate denier equal time, leaving viewers with the impression that the scientific question is evenly split.

That's like saying...

That's like putting one engineer and one flat-earther on a stage and calling the shape of the Earth a 50-50 debate. Equal airtime is being mistaken for equal evidence.

Caveat

This label is easy to overuse. The point here is not to call every weak argument by this name, but to reserve it for the exact misstep it describes.

Common misapplication

Do not use this label every time someone takes a strong point of view. It applies when a missing frame, timescale, comparison class, or standpoint distorts the conclusion.

Use the label only when...

Use this label only when a dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced. If the real problem is that something is treated as better mainly because it is new, cutting-edge, or marketed as the future, the better label is Appeal to novelty.

Often confused with

These near neighbors are easy to mix up, so use the comparison to see the exact difference.

Comparison

Appeal to novelty

Why people mix them up: Both often look like perspectival and evidential mistakes at first glance.

Exact difference: False balance happens when a dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced. Appeal to novelty happens when something is treated as better mainly because it is new, cutting-edge, or marketed as the future.

Quick split: Would the conclusion change if the frame, timeline, or viewpoint were widened? Then compare it with Would the conclusion change if the frame, timeline, or viewpoint were widened?

Comparison

Appeal to tradition

Why people mix them up: Both often look like perspectival and evidential mistakes at first glance.

Exact difference: False balance happens when a dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced. Appeal to tradition happens when a claim or practice is defended mainly because it has a long history, customary status, or familiar place in a community.

Quick split: Would the conclusion change if the frame, timeline, or viewpoint were widened? Then compare it with Would the conclusion change if the frame, timeline, or viewpoint were widened?

Practice And Repair

Extra teaching tools that show why the fallacy is persuasive, what to look for, and how to correct it.

Why it matters

Why this mistake matters

False balance threatens rationality because a dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced.

Main reasoning problem

A dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced.

Why this kind of mistake matters

It mistakes one standpoint, timeframe, or interpretive frame for a complete evidential view.

Check yourself

The assessment area now uses mixed 10-question sets, so the fallacy is not announced in the title before the quiz begins.

What the assessment does

You will work through a mixed set of fallacy-identification questions. Focused links from a fallacy page will quietly include this fallacy among nearby look-alikes without announcing the answer in the page title.

Questions to ask

Use these category-based prompts to audit similar arguments.

Prompt 1

Would the conclusion change if the frame, timeline, or viewpoint were widened?

Prompt 2

What evidence is missing, selected, or overstretched here?

Case studies

Each case study explains why the example fits the fallacy and links back to its source whenever source information is available.

Iowa finds several dozen instances of noncitizens voting in a past election

AP's coverage of Iowa finding dozens of noncitizen votes is useful precisely because it reports real violations without letting the count float free of scale. The story helps show the difference between acknowledging a genuine problem and inflating it into a sweeping narrative. The fallacy here is False balance: a dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced. That matters here because fairness does not always require symmetry. A better analysis would remember that when one side is supported by overwhelming evidence and the other is weak, fringe, or fabricated, equal presentation can mislead an audience about the actual state of the issue.

Associated Press · 2024-10-23

AP Explains: Migration is more complex than politics show

AP's migration explainer from September 20, 2024 is useful because it deliberately widens the frame beyond debate slogans and viral rumors. That makes it a strong case for fallacies that depend on flattening a complicated policy landscape into one cause, one image, or one moral punchline. The fallacy here is False balance: a dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced. That matters here because fairness does not always require symmetry. A better analysis would remember that when one side is supported by overwhelming evidence and the other is weak, fringe, or fabricated, equal presentation can mislead an audience about the actual state of the issue.

Associated Press · 2024-09-20

Why AP called the Arizona Senate race for Ruben Gallego

AP's explanation of why it called the Arizona Senate race for Ruben Gallego is a useful numbers-first counterexample to intuition-driven political certainty. It shows what it looks like to reason from remaining vote shares, path constraints, and actual denominators instead of headline impressions. The fallacy here is False balance: a dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced. That matters here because fairness does not always require symmetry. A better analysis would remember that when one side is supported by overwhelming evidence and the other is weak, fringe, or fabricated, equal presentation can mislead an audience about the actual state of the issue.

Associated Press · 2024-11-12

Coverage of climate change, vaccine safety, and election administration often becomes misleading when fringe claims are presented as if they stand on equal footing with the evidential consensus. The fallacy here is False balance: a dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced. That matters here because fairness does not always require symmetry. A better analysis would remember that when one side is supported by overwhelming evidence and the other is weak, fringe, or fabricated, equal presentation can mislead an audience about the actual state of the issue.

Public moderators sometimes treat a polished unsupported claim and a well-supported cautious claim as equivalent contributions simply because both parties are speaking confidently. The fallacy here is False balance: a dispute is presented as if the competing sides were roughly equal in credibility or evidential support even though the evidence is not remotely balanced. That matters here because fairness does not always require symmetry. A better analysis would remember that when one side is supported by overwhelming evidence and the other is weak, fringe, or fabricated, equal presentation can mislead an audience about the actual state of the issue.

Related fallacies

Nearby entries chosen by shared categories and family resemblance.