I believe the answer is: Stimultant
Consuming stimultant would increase the brain activity in your central nervous system. This would increase thee needs to seek source of excitements or other pleasurable activities, that could cause someone to have low attentions pan and disruptive behaviors.
if its only enjoyment, no one would really gain anything from reading it. but with slight uneasiness, the reader will begin to question things thus giving them a deeper meaning
District of Columbia v. Helle
The word would go by newspaper or boat tales. Or by soldiers telling. Or bystanders gossip.
Non life insurance say for instance you die your funeral expenses won’t be paid off