I don't start topics very often but just came across this link which I thought I'd share.
http://www.openculture.com/2015/12/simple-sabotage-field-manual.html
So apparently it's about a declassified CIA/OSS manual from 1944 and it's hilarious at how many of the point can be found existing in our workplaces of today.
You can even download the pdf manual from the CIA website:
https://www.cia.gov/news-information/featured-story-archive/2012-featured-story-archive/simple-sabotage.html
Managers and Supervisors: To lower morale and production, be pleasant to inefficient workers; give them undeserved promotions. Discriminate against efficient workers; complain unjustly about their work.