It's not implying he can't be bothered, but that the machine can do a better job.
...which may be true, depending on just how bad he is at writing. Like, I was just watching this classic the other day. If this guy writes like some of those people, the machine may infact be better.
That said, for most people it's stupid, and the tech isn't able to do a better job at expressing such things.
Yet.
Well I think it can be fixed with technology because fixing it doesn't violate any laws of physics.
A more pressing question however is whether we humans will obtain or develop the necessary technology and put enough resources into using it, soon enough to make a difference to us. And on that question my magic 8-ball says "Outlook not so good."