That style of writing is alot like Nicks, that much is true. It's also to intelligent a piece to have been created by the only kind here that would actually want to do it, if you catch my drift.
It's curious he disappears and then we see this and some other dude join to tell us Nick really as crazy as he seems.
It's kinda like wearing one of those desperatly trying to hard t-shirts like 'Im mad me'.