Logical Fallacies Flashcards
False Analogy
Comparing two things that may be similar in some ways but remain different in other ways. (EX: Pens help you write. A drinking straw looks like a pen. Therefore, drinking straws can help you write.)
Evading Burden of Proof
The party whose standpoint has been questioned must prove that it is acceptable, but does not do so. (EX: The youth of today are, by nature, lazy.)
Simplification
The series of actual causes for an event are either reduced or multiplied to the point where there is no longer a genuine, causal connection between the alleged causes and the actual effect.
Non Sequitur
It does not follow. (EX: Steve Johnson grew up in poverty. Therefore, he will make a fine President of the United States.)
Either-Or/False Dichotomy
The claim presents an artificial range of choices. (EX: You’re either with us, or you’re against us.)
Hasty Generalization
The scope of evidence is too small to support the conclusion. (EX: Fred, the Australian, stole my wallet. Thus, all Australians are thieves.)
Double Standard
A set of principles permits greater opportunity or liberty to one than to another. (EX: These rules don’t apply to me since I’m older than you.)
Poisoning the Well/Complex Question
Discredit what a person might later claim by presenting unfavorable information about the person. (EX: So, you still beating your wife?)
False Authority
Use a biased, suspicious, or incredible source to defend a conclusion. (EX: Claim says “Aliens must have landed at Area 51 because the Mayor said so.” Warrant says, “Whatever the Mayor says is true.”)
Loaded Language
A word or phrase is “loaded” when it has a secondary, evaluative meaning in addition to its primary, descriptive meaning. (EX: That beast of a penguin may just carelessly kill its offspring.)
Red Herring
Irrelevant topic presented to distract audience from actual subject (EX: I recognize that the issue of race and police violence needs to be addressed, but the real question is whether or not athletes should kneel during the national anthem.)
Bandwagon Effect
A and B believe, so C need not test belief. (EX: Others tolerate racism. Therefore, it’s okay for me to tolerate racism.)
Circular Reasoning
Argument relies on premise that says the same thing as the conclusion. (EX: The Bible is the word of God because the Bible says so.)
Flattery
Person attempts to compliment another in order to get her to accept the truth of a proposition. (EX: Your class was the best class I had all semester, Professor. I stopped by today in order to discuss my grade.)
Slippery Slope
Takes stand against single condition and uses as support for the notion that other worse things will happen if first condition doesn’t exist. (EX: We’ve got to stop them from banning alcohol. Once they start banning one form of beverage, they’ll never stop. Next thing you know, they’ll be banning soft drinks too!)