Is there a name for a fallacy wherein it is assumed either someone is lying or their assertion is true?

What is the fallacy when someone lies?

A false dilemma, also referred to as false dichotomy, is an informal fallacy based on a premise that erroneously limits what options are available. The source of the fallacy lies not in an invalid form of inference but in a false premise.

What is another name for the either or fallacy?

Sometimes called the “either-or” fallacy, a false dilemma is a logical fallacy that presents only two options or sides when there are many options or sides. Essentially, a false dilemma presents a “black and white” kind of thinking when there are actually many shades of gray.

What fallacy assumes that what is true for the whole is true for the parts?

Fallacy of division A fallacy in which someone uncritically assumes that what is true of the whole must be true of the parts.

What is hypothetical fallacy?

Description: Offering a poorly supported claim about what might have happened in the past or future, if (the hypothetical part) circumstances or conditions were different. The fallacy also entails treating future hypothetical situations as if they are fact.

What is black and white fallacy?

Black & White Thinking – the fallacy of leaping from the falsity (or undesirability) of one proposition to the truth (or desirability) of an extreme opposite – is identical in its basic logical structure to False Dichotomy.

What is an example of either or fallacy?

Either/or: This is a conclusion that oversimplifies the argument by reducing it to only two sides or choices. Example: We can either stop using cars or destroy the earth.

What is the strawman fallacy?

This fallacy occurs when, in attempting to refute another person’s argument, you address only a weak or distorted version of it. Straw person is the misrepresentation of an opponent’s position or a competitor’s product to tout one’s own argument or product as superior.

What is a non sequitur?

(7) The fallacy of non sequitur (“it does not follow”) occurs when there is not even a deceptively plausible appearance of valid reasoning, because there is an obvious lack of connection between the given premises and the conclusion drawn from them.

What is fallacy of Amphiboly?

The fallacy of amphiboly happens when someone uses grammar or punctuation in a way that a statement could be interpreted as having more than one meaning, so it is unclear what is really meant. Other names for the fallacy are the fallacy of ambiguity, misusing ambiguity, and the fallacy of unclearness.

What is a No True Scotsman fallacy?

Have you ever heard the argument “no true Scotsman”? It’s a common statement used in debating or concluding a particular point that attempts to compare the actions, words, or beliefs of one person to all Scotsmen. This is a common logical fallacy that is inherently false due to its generalization and vagueness.

What is an anecdotal fallacy?

A person falls prey to the anecdotal fallacy when they choose to believe the “evidence” of an anecdote or a few anecdotes over a larger pool of scientifically valid evidence. The anecdotal fallacy occurs because our brains are fundamentally lazy. Given a choice, the brain prefers to do less work rather than more.

What is an example of a false dichotomy?

The terms “false dilemma” and “false dichotomy” are often used interchangeably. Example: You can either get married or be alone for the rest of your life. False dichotomies are related to false dilemmas because they both prompt listeners to choose between two unrelated options.

What is an example of non sequitur fallacy?

Examples of Non Sequitur Fallacy

Since you are a good person, therefore, I’m a good person.”) or “Denying the Antecedent” (“If I’m an adult, then I’m intelligent. I’m not an adult. Therefore, I’m not intelligent.”). They defy the basic rules of reason and are usually based upon unsound arguments.

What is an example of post hoc fallacy?

The fallacy lies in a conclusion based solely on the order of events, rather than taking into account other factors potentially responsible for the result that might rule out the connection. A simple example is “the rooster crows immediately before sunrise; therefore the rooster causes the sun to rise.”

Is ought fallacy example?

Examples: We do not currently regulate the amount of nicotine in an individual cigarette; therefore we need not do this. If nature does not make it, we shouldn’t have it. We’ve always had Bonfire, so we always should.

Which is an example of the red herring fallacy?

More everyday examples of the red herring fallacy include: Distracting a child – “You’re right, that toy in the toy shop looks really fun. Let’s go home and see what fun toys we have there!” Convincing a parent to lend you the car – “I know you don’t want me to borrow the car, but I was going to pick up coffee for you.

Why is the naturalistic fallacy a fallacy?

The naturalistic fallacy is an informal logical fallacy which argues that if something is ‘natural’ it must be good. It is closely related to the is/ought fallacy – when someone tries to infer what ‘ought’ to be done from what ‘is’.

Is post hoc a logical fallacy?

Short for “post hoc, ergo propter hoc,” a Latin phrase meaning “after this, therefore because of this.” The phrase expresses the logical fallacy of assuming that one thing caused another merely because the first thing preceded the other.

What is a slippery slope fallacy?

slippery slope argument, in logic, the fallacy of arguing that a certain course of action is undesirable or that a certain proposition is implausible because it leads to an undesirable or implausible conclusion via a series of tenuously connected premises, each of which is understood to lead, causally or logically, to …

What is slippery slope fallacy example?

If you don’t do your homework, you’ll fail the class. If you fail this class, you won’t graduate from school. If you don’t graduate, you won’t get into college. If you don’t attend a good college, you won’t get a good job.

What is poisoning the well fallacy?

Poisoning the well is a logical fallacy (a type of ad hominem argument) in which a person attempts to place an opponent in a position from which he or she is unable to reply.

What is an ad Misericordiam example?

Argumentum Ad Misericordiam (Appeal To Pity):​ appealing to a person’s unfortunate circumstance as a way of getting someone to accept a conclusion. For example, “You need to pass me in this course, since I’ll lose my scholarship if you don’t.”