The point is that he gets a paragraph of attention.
Yeah: "attention", rather than "argument". And the reality is that he misconstrues those who can't be bothered arguing with his sort as being "out of arguments". So, he demands more attention.
I don't know what web-access protocol is; but I wouldn't be surprised if he's posting from within protective custody.
(It's also worth noting that various recent mass murder/crime incidents, like the Quebec mosque shooting, were prefigured by the perpetrators getting all Klartext89-like on message boards and social media.)