OK. My brain farted, and I misunderstood the top post to be saying something else, and your and others' criticisms were misinterpreted by me.
Now here's the thing. I wrote all my prior comments on a machine with no LLM access. On my personal machine, I had a while ago installed a TamperMonkey script that sends my draft, along with all the parents (to the root) to an LLM for feedback (with a specific prompt). All it does is give feedback (logical errors, etc). So I tried again with one of my comments, and its feedback found several flaws with my comment, and ended it with this suggestion:
"Considering all this, it might be BETTER to either not reply ..."
Had I had this advice when I was writing those comments, it would have saved me and others a fair amount of time.
This is (mildly) useful. It'd be sad to ban such use.