This is an excerpt from Ruined by Design, a book about design ethics and activism. You can find out more about it here.

In 1944, the CIA (or technically, the OSS, its precursor) published one of the greatest design manuals of all time, and by far my personal favorite. The Simple Sabotage Field Manual was clandestinely, and I hope very carefully, distributed to people living in Axis or Axis-controlled countries who sided with…