> Many HNers strongly argue that it's absolutely impossible to distinguish between AI text and non-AI text.

And it's becoming more and more difficult - not just by AI getting "better" (and training removing many of the telltale signs), but also because regular people "learn" to write like an AI does. We're seeing it with "algospeak" - young terminally online people literally say stuff like "unalived" in the meatspace nowadays.

We're living in a 1984 LARP.