That's not really strange, it's someone who's not used to being famous taking it for granted. It's not like he's the first person to do this. Pretty much every Youtube celebrity has made a "why aren't you guys appreciating me" video.
EDIT: Excluding the people who manage to stay down to earth and remember that they're making a living off of putting videos on the internet when almost all the rest of the world isn't so lucky.
EDIT: Excluding the people who manage to stay down to earth and remember that they're making a living off of putting videos on the internet when almost all the rest of the world isn't so lucky.