In the world of "Dune", the goal of the test is to see if a person’s awareness is stronger than their instincts by placing their hand into a "pain box", and a Gom Jabbar, a needle tipped with a deadly poison, is used to kill the test subject instantly if they failed to overcome their instinct and withdraw their hand from the Pain Box.

It may be extremely cruel even in context of the story, the people who pass the test, who have the willpower join the Bene Gesserit, can condition their bodies so intensely that they are able to control the sex of their babies in utero.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence