Thanks to Dare on Threads for this gem. Via the comments, a link through to the CIA’s blog post on simple sabotage, which in turn links to the PDF of the OSS 1944 Field Manual. And this screenshot from page 28:
As Dare and others quip – this could be the agenda for most corporate meetings these days.
There’s specific advice for managers and supervisors as well:
The whole PDF is worth a read.