The labor theory of value doesn't work in economics and it also doesn't work in literary criticism. You should spend time reading something if reading it is valuable. You shouldn't if it isn't.
Actually that's not even the only issue. Another reason people hate this is because it's inconsiderate - it's like people who leave voicemails or say "hi" in chat. They are not respecting my time.
AI changes things so that you can produce text that seem like it was written with care and effort very easily automatically. It requires significantly more effort from the reader to figure out that it is worthless.
It really is different.
This was true in the past, and is still true now.
> Until recently "it appears that the author put effort into writing it" was a vaguely useful signal, but LLMs have ruined that.
This isn't true now and wasn't true in the past.