Lecture 7: Chapter 7 Flashcards
Relevance fallacy
- most common fallacy
- it means dismissing someones’ position by dismissing the person
- dismissing the argument because the person does not have credibility or the argument is not credible
inductive argument
- using something that is very general to make specific conclusion
deductive argument
- going from specific to general
- good: if it is true and valid
- bad: if the premise does not support the conclusion
types of ad hominem
1: poisoning the well
2: guilt by association
3: genetic fallacy
poisoning the well
- speakers and writers try to get us to dismiss what someone is going to say by talking about their consistency, character, or circumstances
- it is an attempt to poison the well, hoping that we will dismiss whatever the person says.
what is this an example of “when someone starts trash talking someone without actually addressing the arguement”
poisoning the well
guilt by association
- refers to the concept that a person is judged by the company they keep
- in logic, it is a version of arguementum ad hominem where a speaker tries to persuade us to dismiss a belief by telling us that someone we do not like has that belief
what is this an example of “ if someone is a friend of someone who has been lying, then you make the assumption that the friend is also lying”
guilt by association
genetic fallacy
- it is committed when a speaker/writer argues that the origin of a contention renders it false
- in summary, the Genetic Fallacy involves attacking the source of an idea rather than the idea itself
- dismissing something based on its origin
- occurs when we try to “refute” a claim (or urge others to do so) on the basis of its origin or its history
what is this an example of “father Jonathon’s views on abortion should be ignored because he’s a priest and priests are required to think that abortion is a mortal sin”
genetic fallacy
straw man
- when someone distorts or misrepresents an argument in order to dismiss it
- common mistake in arguments
- it is important to accurately represent the other person’s argument in order to have a productive discussion
-We get a straw man fallacy when a speaker or writer distorts, exaggerates, or otherwise misrepresents an opponent’s position.
what is the difference between an ad hominem fallacy and straw man?
ad hominem attacks the person making the argument rather than the argument itself
principle of charity
- always representing the opposite position at its best
false dilemma (ignoring other alternatives)
- when someone presents a conclusion as the only alternative to something unacceptable, unattainable, or implausible
- the speaker ignores other options, making it a fallacy
- saying “its either this or that”
the perfectionist fallacy
- occurs when a speaker or writer ignores options between “perfection” and “nothing”
- its either 100% or 0% (if its 90% than they basically say that it does not matter)