Misaimed Fandom: Vivian wrote this to make Chris realize how much of a bad person he is, and even sent it to him. He never read it (or doesn't want to admit it, which is very unlikely since he's pretty bad at keeping secrets). The story openly insults trolls, yet they love it.
He said he liked the cover, and one of his comments on one of Vivian's videos suggests that he at least skimmed it. Also, it doesn't help that in the alternate timeline that appears at the end, Vivian is married to the Captain Ersatz of one of the trolls.
What an Idiot: Vega. The president of Iraq convinced him to nuke one-fifth of the world.