[inferiorhuman]

  Our cities are full of mentally ill people living on the streets. Are
  they a ticking time bomb? was Kaczynski?

https://www.bbc.com/news/world-us-canada-65867291

  His crimes seemed to begin shortly after he was fired from the family
  business by his brother for posting abusive limericks to a female colleague
  who had dumped him after two dates.

  From there he retreated to the Montana wildness and to the cabin he
  had built by hand, without heating, plumbing or electricity. 

Perhaps we should watch out for socially inept STEM graduates.

[spiralx]

Engineers are famously over-represented amongst terrorists, so probably.

https://www.nytimes.com/2010/09/12/magazine/12FOB-IdeaLab-t....