Not Topologically
A dress-code enforcer is foiled when the wearer points out that a sleeveless shirt is topologically the same as a sleeved one.
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Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2015-01-01-not-topologically/ (CC BY-NC 4.0)Transcript
A: "That sleeveless shirt violates our dress code!"
B: "Not topologically."
A: "Curses!"