Overgeneralizing
A person complaining about overgeneralizing from anecdotes cites three anecdotes as proof.
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Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2015-01-01-overgeneralizing/ (CC BY-NC 4.0)Transcript
A: "Ugh! I hate how everyone overgeneralizes from small samples and anecdotes!"
B: "Have you seen that a lot?"
A: "Three times already this week!"