In the 60s, students used the phrase “do not fold, spindle or mutilate” at protests at the University of California- Berkeley as part of the Free Speech Movement. It became an ironic phrase of the antiwar Left.
Sources:
Lubar, Steven. A Cultural History of the Punch Card. Journal of American Culture, 1992.
Isaacson, Walter. Steve Jobs. Simon & Schuster, 2011.
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