That's a pretty good example. The summary is actually useful, yet it still annoys me.
But I'm not usually reading the comments to learn, it's just entertainment (=distraction). And similar to images or videos, I find human-created content more entertaining.
One thing to make such posts more palatable could be if the poster added some contribution of their own. In particular, they could state whether the AI summary is accurate according to their understanding.
I definitely read the comments to learn. I love when there's a post about something I didn't know about, and I love when HN'ers can explain details that the post left confusing.
If I'm looking for entertainment, HN is not exactly my first stop... :P