I believe it's population
Answer:
Online Cruelty takes places when a person uses digital tools such as mobile phones and internet to harass or upset someone, often repeatedly.
Such people behave thoughtlessly and cruelly.
It harms a person's mental well being and health.
It can encourage other people to carry out physical attack as cruelty threatens a persons physical integrity.
<u><em>The family members and friends of the target are likely to be affected by the behavioral changes in the target.</em></u>
I think it's both the railroad inspector and the driver who drives the car. The railroad inspector didn't come fix the problem and the driver didn't take his car to the shop to get his problem fixed. So honestly, it's both their faults.
