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.
No, but they should be public to everyone, and not hidden unless you jump through hoops.