Logical Fallacies
Spot weak arguments in debates, media, and marketing.
middle ground fallacy
assuming that a compromise or middle point between two extremes must be the truth
equivocation
using a double meaning or ambiguous language to mislead or misrepresent the truth
appeal to nature
arguing that because something is 'natural' it is therefore valid, justified, or good
the fallacy fallacy
presuming that because a claim has been poorly argued, the claim itself must be wrong
division fallacy
assuming that what is true for the whole must also be true for all of its parts
begging the question
a circular argument where the conclusion is included in the premise
tu quoque
dismissing criticism by pointing out the opponent did the same thing
no true scotsman
protecting a generalization by excluding counterexamples as 'not pure'
the gambler's fallacy
believing that past random events influence the probability of future ones
composition fallacy
assuming what is true for a part must be true for the whole
genetic fallacy
judging an argument based on where it came from rather than its content
bandwagon fallacy
arguing that something is true or right because it is popular
red herring
introducing irrelevant information to distract from the main issue
appeal to emotion
manipulating feelings to win an argument instead of using logic
burden of proof
claiming the opponent must disprove a claim rather than proving it yourself
anecdotal fallacy
using a personal story or isolated example instead of valid evidence
straw man
misrepresenting an argument to make it easier to attack
circular reasoning
using the conclusion as a premise to prove itself
appeal to authority
claiming something is true just because an expert said it
hasty generalization
making a broad claim based on a small or biased sample
post hoc ergo propter hoc
assuming that because B followed A, A must have caused B
slippery slope
claiming one step will inevitably lead to extreme outcomes
false dilemma
pretending there are only two options when more exist
ad hominem
attacking the person instead of the argument