Category: Evidence

» Law & Logic: Cum Hoc Ergo Propter Hoc (False Cause)

» Law & Logic: Ignoratio Elenchi (Irrelevant Conclusion)

» Law & Logic: Petitio Principii (Circular Reasoning)

June 25, 2026July 2, 2026

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If you would like to learn more, then consider contacting an experienced employment attorney to discuss your case. This article is not offered as legal advice and will not establish an attorney-client relationship with Law Office of Gregory A. Williams or the author of this article; please refer to our Disclaimer | Terms of Use | Privacy Policy for more information.

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Law & Logic: Ad Hominem

Under the rules of logic, what does the term ad hominem mean and how is it used by civil-litigation trial lawyers? Here’s my point of view.

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Ad Hominem Arguments: Meaning and Their Role in Civil Trial Advocacy

Defining the Concept

The phrase ad hominem comes from Latin and translates roughly as “against the person.” In the study of logic and argumentation, it describes a reasoning error where a speaker responds to a claim by targeting the individual making it, rather than engaging with the claim itself.

In other words, instead of analyzing the merits of an argument, the response focuses on personal traits, motives, or background of the speaker in a way that does not logically address the issue under discussion.

It is important to distinguish between improper personal attacks and legitimate credibility analysis. Courts routinely allow scrutiny of a witness’s reliability when it is tied to evidence, such as bias, inconsistent statements, or impeachment material. The fallacy arises only when the personal critique replaces substantive reasoning.

video Example: ad hominem

Main Categories of Ad Hominem Reasoning

Legal writers and rhetoricians commonly group ad hominem arguments into several types:

1. Direct or Abusive Attacks

This form involves disparaging the individual rather than responding to their position. In a courtroom setting, this might look like dismissing a witness’s testimony based on insults or unsupported claims about their intelligence or honesty.

2. Circumstantial Challenges

Here, a party argues that someone’s situation or interests invalidate their statement. For example, suggesting a witness’s testimony is unreliable solely because they stand to benefit from the case outcome, without connecting that claim to actual evidence of bias.

3. “You Too” Reasoning (Tu Quoque)

This occurs when a party attempts to dismiss an argument by pointing out that the speaker has acted inconsistently or failed to follow their own advice. Depending on context, this may or may not be relevant in litigation, particularly when credibility or prior conduct is directly at issue.

Why This Concept Matters in Civil Trials

Civil litigation depends heavily on structured reasoning supported by admissible evidence. Judges and juries are expected to evaluate disputes based on facts and applicable law, not emotional reactions to the individuals involved.

For that reason, arguments that rely exclusively on personal criticism tend to carry little or no legal weight unless they connect directly to issues such as credibility or impeachment.

Trial courts therefore act as gatekeepers, ensuring that advocacy remains focused on relevant facts rather than improper character-based persuasion.

Practical Boundaries in the Courtroom

In real trial work, attorneys frequently test the credibility of witnesses, but not all credibility arguments cross into improper territory. The difference lies in whether the personal information is legally relevant.

Generally acceptable impeachment tactics include:

• Demonstrating contradictions between prior statements and trial testimony

• Showing a witness has a financial or relational interest in the outcome

• Using admissible evidence of dishonesty when it bears on credibility

• Challenging expert opinions through methodology, qualifications, or foundational flaws

Approaches that risk becoming improper ad hominem reasoning include:

• Attacking a witness’s character without evidentiary support

• Inviting jurors to reject testimony based on dislike or moral judgment alone

• Using insults or ridicule in place of factual contradiction

• Suggesting dishonesty without tying the claim to record evidence

Rules of evidence and judicial oversight are designed to prevent trials from shifting into disputes about personality rather than facts.

Advocacy, Persuasion, and Logical Discipline

Civil trial lawyers operate in a space where storytelling and legal reasoning intersect. While persuasion is essential, it must remain anchored in admissible evidence and logical inference.

What might seem like a personal critique can be a valid litigation tool if it is grounded in the record and helps the factfinder evaluate reliability. However, when personal attacks are used as a substitute for proof, they weaken rather than strengthen a case.

The key question for practitioners is whether the argument helps establish or undermine a material fact. If it does, it is likely proper advocacy. If it merely encourages emotional judgment about a person, it risks becoming an impermissible ad hominem approach.

Conclusion

Understanding the concept of ad hominem helps clarify an important boundary in both reasoning and courtroom practice. Civil litigation demands that disputes be resolved through evidence and logic, not personality-based judgments.

For trial attorneys, the challenge is to remain persuasive without drifting into arguments that distract from the actual issues. When credibility is attacked, it should be done through admissible facts—not unsupported character assessments—ensuring that advocacy remains both effective and professionally sound.

Read Our Related Articles

» How Lawyers Utilize Deductive and Inductive Reasoning

» Law & Logic: Argumentum Ad Antiquitam (Appeal to Tradition)

» Law & Logic: Cum Hoc Ergo Propter Hoc (False Cause)

» Law & Logic: Ignoratio Elenchi (Irrelevant Conclusion)

» Law & Logic: Petitio Principii (Circular Reasoning)

June 18, 2026July 2, 2026

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–gw

Law & Logic: Proper Reasoning (Valid Logic)

Under the rules of logic, what is proper reasoning (valid logic) as applied in the legal profession? Here’s my point of view.

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Thinking Like a Logician: Why Proper Reasoning Is a Trial Lawyer’s Greatest Asset in Employment Discrimination Cases

More Than Evidence: The Need for Sound Reasoning

Most lawyers appreciate the importance of evidence. Fewer spend much time thinking about the process by which evidence becomes a persuasive argument.

That process is reasoning.

Every trial, whether it concerns a contract dispute, a criminal charge, or an employment discrimination claim, ultimately asks decision-makers to answer a simple question: What conclusion should we draw from the facts?

Logic provides the framework for answering that question. It is the discipline that separates a justified conclusion from a mere assumption.

For employment discrimination lawyers, understanding logic is particularly important because these cases often revolve around inferences about human motivation. Rarely does an employer announce, “We fired this employee because of her age,” or, “We denied this promotion because of race.” Instead, lawyers and jurors must determine what conclusions can reasonably be drawn from the surrounding circumstances.

What is Valid logic?

Logic examines the process by which conclusions are drawn from established propositions. Every argument contains a set of underlying propositions and an ultimate conclusion. The propositions supply the basis for the argument; the conclusion is the position the argument is intended to support.

An argument is considered logically valid when the conclusion is warranted by the propositions on which it rests. In other words, assuming the underlying propositions are true, the conclusion follows from them as a matter of rational inference. Logical validity therefore concerns the soundness of the reasoning process rather than the independent truth or falsity of the propositions themselves.

video Example: Valid Logic

What Makes Reasoning “Valid”?

At its most basic level, logic examines whether a conclusion is supported by the reasons offered in its favor.

Imagine a lawyer arguing:

• The employee was terminated.
• The employee is over forty years old.
• Therefore, the termination was motivated by age discrimination.

Something is missing.

The conclusion does not naturally emerge from those two facts alone. Additional information is needed before the argument becomes persuasive. Perhaps younger employees with similar records were retained. Perhaps supervisors repeatedly referenced the employee’s age. Perhaps company policies were ignored during the termination process.

The lesson is straightforward: a conclusion should not exceed what the evidence can reasonably support.

Valid reasoning requires a connection between facts and conclusions. Without that connection, an argument becomes speculation.

Facts Are Not Conclusions

One of the easiest mistakes to make in litigation is to confuse evidence with the interpretation of evidence.

Suppose a manager repeatedly refers to an employee as “old school” and jokes about retirement. Those comments are facts if they are established by testimony or documents.

But the statement, “The manager was biased against older workers,” is a conclusion drawn from those facts.

The distinction matters.

Lawyers often persuade juries not by uncovering new facts, but by helping jurors understand why certain conclusions logically follow from the facts already in evidence.

A skilled advocate recognizes the difference between proving a fact and proving what that fact means.

Connecting the Dots Without Guessing

Jurors are routinely asked to connect dots. The challenge is determining whether the dots genuinely form a picture or whether someone is drawing lines that do not belong there.

For example, consider the following sequence:

• An employee reports discrimination.
• The employee receives a negative evaluation shortly afterward.
• The employee is terminated a month later.

Those events may suggest retaliation. But they do not automatically establish retaliation.

The logical inquiry is whether the sequence of events, viewed alongside all other evidence, makes retaliation a reasonable explanation.

Good reasoning does not require certainty. It requires justification.

In the courtroom, lawyers should be able to explain not only what happened, but why a particular interpretation of events is more convincing than competing explanations.

Common Breakdowns in Legal Reasoning

Treating Suspicion as Proof

Certain facts naturally raise questions. Sudden changes in treatment, inconsistent explanations, and unusual timing can all create suspicion.

Suspicion, however, is not the same as proof.

A logical argument uses suspicious circumstances as a starting point for analysis, not as the final destination.

Starting With the Answer

Another frequent error occurs when someone begins with a conclusion and then works backward.

For example:

“The employer discriminated because the decision was discriminatory.”

This type of argument sounds persuasive until examined closely. It offers no independent reason for believing the conclusion.

Proper reasoning works in the opposite direction. It begins with evidence and proceeds toward a conclusion.

Ignoring Alternative Explanations

Strong arguments survive scrutiny because they account for competing possibilities.

If an employer asserts that a termination resulted from poor performance, a plaintiff’s lawyer should not simply dismiss that explanation. The better approach is to examine whether the evidence actually supports it.

Were performance concerns documented? Were other employees treated differently? Did the explanation change over time?

Logic becomes stronger when it confronts alternative explanations rather than pretending they do not exist.

Why Employment Cases Depend So Heavily on Logic

Many areas of law involve tangible events. A contract was signed or it was not. A payment was made or it was not.

Employment discrimination cases often focus on something less visible: intent.

Intent cannot usually be placed on an exhibit board.

Instead, intent must be inferred from behavior, statements, patterns, and circumstances. This makes logical reasoning indispensable.

Jurors are frequently asked to decide whether a particular employment decision resulted from legitimate business considerations, unlawful bias, retaliation, or some combination of factors. The answer often depends on which explanation best fits the evidence as a whole.

In that sense, employment trials are exercises in reasoned judgment.

The Lawyer as a Guide to Reasoning

The most effective trial lawyers do more than present facts. They teach jurors how to think about those facts.

They identify the critical evidence, explain the significance of that evidence, and show how individual pieces fit together into a coherent conclusion.

Importantly, they avoid overstating what the evidence proves. Jurors tend to trust advocates who acknowledge complexity while providing a logical path through it.

A lawyer who respects the principles of sound reasoning is better positioned to build credibility, whether representing an employee or an employer.

Conclusion

Logic is sometimes viewed as an abstract academic subject, far removed from the realities of litigation. In truth, it lies at the heart of every trial.

Employment discrimination cases provide a particularly clear example. Because direct evidence of unlawful motive is often unavailable, lawyers must rely on careful reasoning to bridge the gap between facts and conclusions.

The central question is not whether a particular story is emotionally appealing. The central question is whether the conclusion being urged follows logically from the evidence presented.

When trial lawyers remain focused on that principle, they not only become more persuasive advocates—they help ensure that verdicts rest on reason rather than assumption.

Read Our Related Articles

» How Lawyers Utilize Deductive and Inductive Reasoning

» Law & Logic: Argumentum Ad Antiquitam (Appeal to Tradition)

» Law & Logic: Cum Hoc Ergo Propter Hoc (False Cause)

» Law & Logic: Ignoratio Elenchi (Irrelevant Conclusion)

» Law & Logic: Petitio Principii (Circular Reasoning)

» Can you prove employment discrimination without direct evidence?

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–gw

May 25, 2026May 28, 2026

Personal Work Journals (WA State)

In Washington State, what are personal work journals and how can they help employees (and former employees) when pursing claims of employment discrimination? Here’s my point of view.

IMPORTANT: All hyperlinks in this article with an asterisk (*) will take the reader away from this website to either our Williams Law Group Blog* or an official governmental website. This article is for informational purposes only and is based upon my point of view. Due to the rapidly changing nature of the law, we make no warranty or guarantee concerning the accuracy or reliability of the content in this article. No content on this site, regardless of date, should ever be used as a substitute for direct legal advice from your attorney. Please review our Disclaimer|Terms of Use|Privacy Policy before proceeding.

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Using a Personal Work Journal in Employment Discrimination Cases in Washington State

When pursuing an employment discrimination claim in Washington State, evidence is essential. Employees often find themselves in the difficult position of needing to prove that discriminatory behavior occurred over time, particularly when such behavior may not have been documented by the employer. In these situations, a well-maintained personal work journal can serve as a valuable tool during litigation.

What Is a Personal Work Journal?

A personal work journal is a private record kept by an employee, documenting workplace events, communications, and observations. This might include:

• Dates and details of discriminatory comments or actions

• Notes on who was present during specific incidents

• Descriptions of performance evaluations and changes in responsibilities

• Documentation of complaints made to HR or supervisors

• Recollections of meetings and informal conversations

While these journals are not official company documents, they can play an important role in shaping a narrative and supporting legal claims.

Relevance Under Washington Law

Washington State law prohibits employment discrimination based on race, creed, color, national origin, citizenship or immigration status, sex, honorably discharged veteran or military status, sexual orientation, or the presence of any sensory, mental, or physical disability or the use of a trained dog guide or service animal by a person with a disability under the Washington Law Against Discrimination (WLAD), codified at RCW 49.60*. In these cases, courts often examine whether there is evidence of a discriminatory motive or pattern of behavior.

Because discrimination often occurs subtly or gradually, a personal journal can help demonstrate a consistent pattern that may not be apparent in formal HR records. Courts have recognized that contemporaneous notes—made at or near the time of the incidents—can be more credible than recollections made long after the fact.

How a Work Journal Can Support a Case

1. Establishing a Timeline

A journal can help construct a detailed and chronological account of events. This can be useful in showing causation—for example, if an adverse employment action occurred shortly after an employee complained about discrimination.

2. Corroborating Testimony

Notes that were recorded shortly after an event may support the employee’s version of events during depositions or trial. This can bolster the employee’s credibility and fill in gaps left by limited or sanitized employer records.

3. Identifying Witnesses

Journals often reference others who were present during discriminatory incidents. This information may help attorneys locate potential witnesses to support the employee’s claims.

4. Supporting Claims of Pretext

If an employer offers a non-discriminatory reason for an adverse action* (such as poor performance), a journal may provide evidence suggesting the justification was pretextual*—especially if performance was never questioned before a protected activity occurred.

Best Practices for Maintaining a Journal

For a journal to be helpful and admissible, it’s important to maintain it properly:

• Be factual and objective: Avoid speculation or overly emotional language. Focus on who said what, when, and where.

• Date entries accurately: Record events as soon as possible after they occur to preserve accuracy.

• Keep it private: A personal work journal should be maintained outside the workplace and not stored on employer devices or servers.

• Avoid altering entries: Retroactively editing entries can damage credibility. If you need to clarify or correct something, make a new entry and note the change transparently.

Limitations and Considerations

While journals can be helpful, they are not a silver bullet. Courts will weigh the credibility and context of journal entries, and opposing counsel may challenge their authenticity or accuracy. Additionally, if a case proceeds to litigation, the journal may be discoverable, meaning it could be shared with the employer and their legal team.

Employees should also be aware that journal content can be scrutinized. Overly dramatic or inconsistent entries may undercut the case, while consistent and measured notes can enhance credibility.

Conclusion

In employment discrimination cases in Washington State, a personal work journal can be a powerful supplement to other forms of evidence. When maintained properly, it can help employees establish a pattern of discriminatory conduct, support their testimony, and navigate the complex litigation process with more confidence.

For anyone considering legal action based on workplace discrimination, it’s wise to consult an experienced employment attorney early—and to start documenting concerns thoughtfully and consistently.

READ OUR RELATED ARTICLES

We invite you to read more of our articles related to this topic:

» Employment Law 101: Definition of Circumstantial Evidence (WA State)

» Proving Discrimination: The Direct-Evidence Method

» The McDonnell Douglas Burden Shifting Framework*

» Title VII of the Civil Rights Act of 1964

» Using Circumstantial Evidence to Prove Employment Discrimination

» What is WA State’s Law Against Employment Discrimination?

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–gw

May 14, 2026July 2, 2026

Law & Logic: Petitio Principii (Circular Reasoning)

Under the rules of logic, what does the term Petitio Principii mean as applied in the legal profession? Here’s my point of view.

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Law and Logic: Petitio Principii in Employment Discrimination Litigation

The legal profession depends upon persuasive reasoning, but persuasion becomes problematic when an argument assumes its own conclusion. One of the oldest logical fallacies—petitio principii, or circular reasoning—appears more often in litigation than many attorneys realize, particularly in employment discrimination cases.

Although the phrase is commonly misused in casual conversation, its true meaning has significant implications for lawyers, judges, and juries alike.

What Is Petitio Principii?

Petitio principii occurs when an argument assumes the very fact it is attempting to prove. A simple example is:

“The witness is truthful because she is credible, and she is credible because she is truthful.”

The conclusion merely repeats itself in different language. No independent evidence supports the claim. In legal disputes, circular reasoning often hides beneath persuasive narratives or conclusory statements that sound evidentiary but are actually assumptions.

An Example: Petitio Principii (Circular Reasoning)

Why It Matters in Employment Law

Employment discrimination cases frequently depend upon circumstantial evidence because direct proof of discriminatory intent is rare. That reality creates a greater risk of circular reasoning. For example:

“The employee was terminated because of discrimination because the termination itself was discriminatory.”

That statement sounds persuasive, but it provides no independent proof of discriminatory motive. The legal issue is not whether an adverse action occurred. The issue is why it occurred.

Circular Reasoning and the Burden-Shifting Framework

Under the McDonnell Douglas burden-shifting framework*, courts evaluate circumstantial discrimination claims through a multi-step process involving prima facie* evidence, employer explanations*, and potential pretext*.

Problems arise when attorneys argue:

“The employer’s explanation is false because discrimination occurred, and discrimination occurred because the explanation is false.”

Without independent evidence, the reasoning becomes circular rather than analytical.

The same problem appears when litigants assume that procedural unfairness automatically proves unlawful bias, or when every workplace disagreement is retroactively characterized as discriminatory simply because litigation followed.

The Danger of “Inference Stacking”

Employment cases often rely on inference, which is entirely proper when grounded in evidence. But attorneys sometimes build one unsupported inference upon another.

For example:

• The employee received criticism;
• Therefore management disliked the employee;
• Therefore management was biased;
• Therefore the termination was discriminatory.

Each conclusion depends upon the prior assumption rather than independent proof. That is not careful reasoning. It is speculation layered into narrative form.

Defense Counsel Can Commit the Same Error

Circular reasoning is not limited to plaintiffs. Employers sometimes argue:

“The company could not have discriminated because it maintains anti-discrimination policies.”

But a policy is not proof of compliance. Assuming lawful intent merely because policies exist can become circular as well. Likewise, arguing that a supervisor cannot be biased because the supervisor previously hired or promoted protected employees may oversimplify a far more fact-specific inquiry. Cf., Same Actor Inference Doctrine (my article supporting how this argument might be viable in some employment discrimination cases).

Distinguishing Inference from Circularity

Not every inference is improper. Legitimate discrimination claims often rely on:

• Comparator evidence;
• Discriminatory remarks;
• Statistical disparities;
• Suspicious timing; or
• Inconsistent explanations supported by other facts.

The distinction is simple:

• A valid inference moves from evidence to conclusion.
• Circular reasoning treats the conclusion itself as evidence.

Why Logical Discipline Matters

Employment discrimination law occupies an important place in the justice system because it balances workplace accountability with fairness to both employees and employers.

When courts or attorneys rely on circular reasoning, weak claims may appear stronger than they are, while legitimate defenses—or legitimate claims—may receive inadequate analysis. For trial attorneys, recognizing petitio principii is therefore more than an academic exercise. It is part of effective advocacy and ethical legal reasoning.

The strongest employment cases are not built upon assumptions repeated persuasively. They are built upon evidence that independently supports the conclusion the advocate seeks to prove.

Read Our Related Articles

» How Lawyers Utilize Deductive and Inductive Reasoning

» Law & Logic: Argumentum Ad Antiquitam (Appeal to Tradition)

» Law & Logic: Cum Hoc Ergo Propter Hoc (False Cause)

» Law & Logic: Ignoratio Elenchi (Irrelevant Conclusion)

April 30, 2026July 2, 2026

LEARN MORE

–gw

Law & Logic: Ignoratio Elenchi (Irrelevant Conclusion)

Under the rules of logic, what does the term Ignoratio Elenchi mean as applied in the legal profession? Here’s my point of view.

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Law and Logic: Understanding Ignoratio Elenchi in the Courtroom

In both law and logic, precision matters. Arguments are not merely about persuasion—they are about relevance, structure, and ultimately, truth. One of the most persistent logical missteps encountered in legal advocacy is ignoratio elenchi, often translated as “irrelevant conclusion.” While the term may sound esoteric, the underlying concept is both common and consequential in trial practice.

What Is Ignoratio Elenchi?

At its core, ignoratio elenchi occurs when an argument purports to prove one thing but actually proves something else. The conclusion may be valid in isolation, even compelling, but it fails to address the issue that is actually in dispute. In other words, the argument “misses the point.”

For example, imagine a defendant on trial for breach of contract. In response, their counsel spends considerable time demonstrating that the defendant is a generous community member who donates to charity. While this may be true—and even admirable—it does nothing to resolve whether a contract was breached. The conclusion (the defendant is a good person) is irrelevant to the legal question at hand.

An Example: Ignoratio Elenchi (Irrelevant Conclusion)

Why It Matters in Trial Advocacy

Trial lawyers operate within a structured framework defined by pleadings, elements of claims, burdens of proof, and rules of evidence. Every argument must connect directly to a material issue in the case. When an attorney commits ignoratio elenchi, they risk undermining their own credibility and distracting the judge or jury.

This misstep can appear in several ways

In the legal profession, ignoratio elenchi can appear in several ways, including the following:

• Misaligned Evidence: Presenting evidence that does not relate to any element of the claim or defense.

• Emotional Diversions: appealing to sympathy or prejudice without tying those appeals to legally relevant facts.

• Shifting the Issue: subtly reframing the dispute into a more favorable—but legally irrelevant—question.

While such tactics may occasionally have rhetorical force, they are logically unsound and often vulnerable to objection.

Judicial and Jury Implications

Judges are trained to identify irrelevance and may exclude such arguments under evidentiary rules*. For instance, under Rule 401* of the Federal Rules of Evidence*, evidence must have a tendency to make a fact of consequence more or less probable. Arguments rooted in ignoratio elenchi frequently fail this test.

Jurors, however, are not always as equipped to distinguish between relevant and irrelevant conclusions. This creates a tension: an argument may be logically flawed yet psychologically persuasive. Skilled trial lawyers must navigate this carefully—advocating persuasively without straying into irrelevance that could draw objections or appellate scrutiny.

Avoiding the Fallacy

To guard against ignoratio elenchi, attorneys should continually ask:

• What is the precise issue the court must decide?

• What elements must be proven?

• Does this argument directly support or refute one of those elements?

This discipline ensures that advocacy remains anchored to the legal questions that matter.

Strategic Use—and Ethical Boundaries

It would be naïve to suggest that irrelevant arguments never influence outcomes. In practice, some attorneys may intentionally introduce peripheral themes to shape narratives or juror perceptions. However, there is a fine line between persuasive storytelling and logical misdirection.

Ethically, lawyers are bound to present arguments grounded in law and fact. See WA State Rules of Professional Conduct (RPC) 3.1*. Overreliance on irrelevant conclusions risks not only objections and judicial reprimand but also damage to professional reputation.

Conclusion

Ignoratio elenchi is more than an abstract logical fallacy—it is a practical hazard in legal argumentation. For trial lawyers, mastering the distinction between relevant and irrelevant conclusions is essential to effective advocacy. For the public, understanding this concept offers insight into how legal arguments can sometimes persuade without truly proving their point.
In the courtroom, as in logic, the question is not just whether an argument is convincing—but whether it actually answers the question being asked.

Read Our Related Articles

» How Lawyers Utilize Deductive and Inductive Reasoning

» Law & Logic: Argumentum Ad Antiquitam (Appeal to Tradition)

» Law & Logic: Cum Hoc Ergo Propter Hoc (False Cause)

» Law & Logic: Petitio Principii (Circular Reasoning)