joy123333 has deleted all my answers and some were helpful why does even allow Mods do to this this is just unfair

What is the problem with the following sentence: cameron, who has an extreme and unreasonable suspicion of other people and their motives, suffers from paranoia which is a psychological disorder characterized by delusions of persecution or grandeur, was absolutely sure that someone was following him even though he was absolutely alone and hadn't seen a car for miles and miles.

Jargon is a specialized vocabulary of a particular group trade or profession

The pilgrims are at in the beginning of the prologue.