On Fri, 8 Mar 2002, Douglas Quebbeman wrote:
Years ago, in the book "Steal this Book",
Abbie Hoffman
suggested that anytime you end up with a punch card, in
order to be a troublemaker, soak the card in some solution
that, once the card is dried, has cause it to shrink
uniformly so that it will jam the reader.
As you can see, he wasn't much of a "fan" of "the system".
Why not just punch some extra holes in it?
/* was quite useful with 360 JCL