I think he must attract a certain amount of viewers from the "train wreck" effect. He literally was using the stench from the sun hitting a decomposing rat corpse in his room as an "alarm clock" for a while. He has had roaches crawl across him live and not reacted.
So I can kind of understand getting some sort of twisted satisfaction that you're doing better, or having the same sort of fascination people have with train wrecks and disasters.
What I don't get is why anyone cares about his takes on anything. The man willingly lives in decomposing filth. He's clearly not a source of knowledge or good opinions on fucking anything.
They crawl wikipedia too, and are adding significant extra load on their servers, even though Wikipedia has a regularly updated torrent to download all its content.