I am buying a book now. How this sentence will be in passive voice?

One way that the novel differs from earlier literary works is that novelists often leave out many details associated with the setting novels only portray positive aspects of heroes and other important figures characters' personalities in novels are only revealed through dialogue readers are often able to relate better to the characters in novels

Some bias is inevitable. why? because it's impossible to cover everything in a completely balanced way! because networks only run stories that will attract viewers and listeners because only certain types of stories will make money because there are no consequences for presenting a blased story

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.