We do precisely the same thing here. Here's a relatively recent post that, to me, seems obviously LLM-written. It just rattles off some management platitudes:

https://news.ycombinator.com/item?id=47913650

It had 639 comments and 866 upvotes. And that's not a one-off.

Sufficiently advanced "AI" is indistinguishable from a linkedin true believer koolaid drinker middle management type.

I wish there was an internet-wide "don't show again" button for such slop pages